"Opposed to pain": a history of the Antikamnia Chemical Company.
D000083:Acetanilides / Q000266:history*; D000700:Analgesics / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D004366:Nonprescription Drugs / Q000266:history*; D014481:United States
D000083:Acetanilides; D000700:Analgesics; D004366:Nonprescription Drugs