title: Comparative analgesic efficacy of chlorphenesin carbamate and acetylsalicylic acid after episiotomy.
mesh_terms: D000328:Adult; D001241:Aspirin / Q000627:therapeutic use*; D002743:Chlorphenesin / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D004841:Episiotomy; D005260:Female; D006801:Humans; D009132:Muscles / Q000627:therapeutic use*; D010146:Pain / Q000188:drug therapy*; D010919:Placebos
chemical_list: D010919:Placebos; D002743:Chlorphenesin; D001241:Aspirin