Nonprescription cough and cold remedies.
Lexchin
J
J
D003139:Common Cold / Q000188:drug therapy*; D006634:Histamine H1 Antagonists / Q000627:therapeutic use*; D006801:Humans; D004366:Nonprescription Drugs
D006634:Histamine H1 Antagonists; D004366:Nonprescription Drugs