PLACEBO

Before
1: S
blind, pill, plus, week, than, term
2: SU
vs, versus, matching, balanced, taking, active, given
2: US
inert, saline, received, receive, against
3: SUU
powerful, positive
3: USU
inactive, receiving, comparing, attention
After
1: S
pills, pill, group, plus, arm, groups, trials, trial, showed, phase, run, in
2: SU
capsules, tablets, treatments, effects, treatment, versus, trials, treated, patients, subjects, trial, daily, period, difference, studies, study, during
2: US
controlled, effect, controls, response, effects, control, subjects, design
3: SUU
therapy, period, difference
3: USU
responders, injections, recipients, injection, responses, condition, conditions
4: USUU
recipients
4: UUSU
analgesia, medication
5: UUSUU
analgesia
5: UUUSU
administration
Surrounder Phrases
multicenter randomized, trial, trials, prospective, study, controlled, phase, double, comparison, studiesacupuncture analgesia, treatments, treatment, therapyrandomised controlled, trials, trial, prospective, double, comparison, study, intervention, control, studies, phaserandomized multicenter, trials, controlled, trial, crossover, prospective, double, comparison, study, phase, comparisons, studies, design, intervention, control, patients, response, controlsprospective randomized, randomised, multicenter, study, trials, studies, trial, controlled, recipients, users, comparisonsaline infusion, injections, solution, injection, controls, conditions, plus, treatedanalgesic medications, medication, tablets, effect, effects, dose, therapy, administration, responses, response, treatmentblind crossover, randomised, multicenter, randomized, trial, trials, controlled, comparison, studycontrolled analgesia, trials, multicenter, trial, crossover, randomised, randomized, studies, prospective, conditions, analgesic, study, infusionmatched controls, against, control, comparison, comparisons, subjectscrossover trial, design, trials, study, phenomenon, comparison, effects, studies, effectwashout period, phaseweek washout, period, plustwice dailycontrol pills, pill, group, subjectsgel capsules, phase, preparation, solutionoral medications, dose, medication, administration, analgesic, tablets, capsules, surgery, tablet, pills, analgesia, pill, hearing, therapy, versussignificantly improved, negative, positivepatients receiving, treated, randomized, randomised, showed, takingpill users, taking, dailytrials comparing, showeddaily dose, injections, oral, pilltrial comparing, preparation, randomized, run, perioddouble blind, crossover, dose, cream, blinded, negativeconcurrent users, medications, administration, controls, medication, therapy, designsubstitution reactions, effect, effects, reaction, therapy, versusmedications administeredadministered dose, medications, twice, medication, dailymedication administration, administered, trials, dose, therapy, treatments, treatment, alone, effectscapsules daily, twicemonth period, plus, periods, randomized, trialdose administered, pills, oral, infusion, response, pill, therapy, versusinfusion therapy, dose, reactions, versus, solutionnegative effects, reactions, effect, reaction, responses, controls, responsearms control, againstimproved significantlytablet twice, dailyrecent studies, multicenter, phenomenon, study, randomized, prospectiveinitial dose, phase, conditions, reaction, condition, baseline, response, therapy, period, treatment, hearing, reactions, infusion, injectionpsychological factors, treatments, reactions, phenomenon, effects, intervention, responses, preparation, treatmentphase matching, difference, reactors, reactionsstudies comparing, showed, reportedreverse reaction, phase, reactions, proceduretablets twice, dailypowerless against, groupstaking medication, pills, medicationsinjections administered, dailybalanced against, salinestudy comparing, showed, group, reportedintervention trials, trial, studiesduring periods, surgeryrecipients receiving, receive, treatedblinded trials, trial, comparison, studycontrols matchedinjection therapy, procedurepowerful analgesic, effectreceiving injections, medication, concurrent, oral, treatment, medicationsinactive periods, active, during, phasebaseline condition, design, phase, comparisons, conditions, period, study, trials, studiespositive effect, effects, responses, reactions, response, reaction, patch, reactorsgroup therapy, comparisonssurgery versus, plus, patients, alonetreatments administeredtreatment respondersterm effects, therapyvs controlsstrong drink, arm, arms, analgesic, crossover, positive, negative, infusion, dosetreated patientsreaction against, injection, conditionstherapy vs, versus, treatments, alone, trials, intervention, plus, administeredexperienced usersmatching procedure, conditiondesign phase, procedureanalgesia duringcapsule twice, dailyshowed significantlyactive intervention, component, inactive, phase, versussubjects showed, receiving, reported, treated, matched, randomizedgum surgery, solutionversus inactive, saline, concurrentmere inert, substitution, recipients, blindreceived injectionscredible challengeinert componentthan twice, mereidentical conditionscomparing treatmentsreceive injectionspreparation phase, procedurepills dailycomparisons showedcomparison groupperiod crossoversolution procedurereported significantly, receiving