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document
Randomized , double-blind , multicenter , controlled trial of ibuprofen versus acetaminophen ( paracetamol ) and placebo for treatment of symptoms of tonsillitis and pharyngitis in children .
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Intervention_Pharmacological
ibuprofen
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Intervention_Pharmacological
acetaminophen ( paracetamol )
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Intervention_Control
placebo
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Outcome_Physical
symptoms of tonsillitis and pharyngitis
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Participant_Condition
treatment of symptoms of tonsillitis and pharyngitis
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Participant_Age
children .