A comparison of benadryl and chlor-trimeton in intravenous urography.
D018926:Anti-Allergic Agents; D002744:Chlorpheniramine; D004155:Diphenhydramine / Q000627:therapeutic use*; D006634:Histamine H1 Antagonists / Q000627:therapeutic use*; D006801:Humans; D006967:Hypersensitivity / Q000628:therapy*; D007154:Immune System Diseases; D014567:Urography
D018926:Anti-Allergic Agents; D006634:Histamine H1 Antagonists; D002744:Chlorpheniramine; D004155:Diphenhydramine
ALLERGY/therapy; ANTIHISTAMINICS/therapeutic use; DIPHENHYDRAMINE/therapeutic use; URINARY TRACT/radiography