Controlled and uncontrolled studies on "Fiorinal-PA" for symptomatic relief in tension headache.
D000082:Acetaminophen / Q000008:administration & dosage; D001241:Aspirin / Q000008:administration & dosage; D001463:Barbiturates / Q000008:administration & dosage; D002110:Caffeine / Q000008:administration & dosage; D002986:Clinical Trials as Topic; D004357:Drug Synergism; D006261:Headache / Q000188:drug therapy*; D006801:Humans; D006993:Hypnotics and Sedatives / Q000008:administration & dosage*; D010615:Phenacetin / Q000008:administration & dosage; D010919:Placebos
D001463:Barbiturates; D006993:Hypnotics and Sedatives; D010919:Placebos; D000082:Acetaminophen; D002110:Caffeine; D010615:Phenacetin; D001241:Aspirin