PROPHYLAXIS and treatment of acute respiratory diseases with antihistaminic drugs. IV. The prophylaxis and treatment of "colds" in volunteers.
D018926:Anti-Allergic Agents; D003139:Common Cold; D006633:Histamine Antagonists; D010919:Placebos; D012120:Respiration Disorders; D014838:Volunteers
D018926:Anti-Allergic Agents; D006633:Histamine Antagonists; D010919:Placebos