Trial of a new antihistamine (mebrophenhydramine) in general practice.
D018926:Anti-Allergic Agents; D004155:Diphenhydramine / Q000031:analogs & derivatives; D058006:General Practice; D006634:Histamine H1 Antagonists; D006967:Hypersensitivity
D018926:Anti-Allergic Agents; D006634:Histamine H1 Antagonists; D004155:Diphenhydramine; C005715:embramine
ALLERGY; ANTIHISTAMINICS