Incidence of penicillin reactions after an antihistaminic simultaneously administered parenterally.
D018926:Anti-Allergic Agents; D006634:Histamine H1 Antagonists / Q000633:toxicity*; D015994:Incidence; D010406:Penicillins / Q000633:toxicity*
D018926:Anti-Allergic Agents; D006634:Histamine H1 Antagonists; D010406:Penicillins
ANTIHISTAMINICS/toxicology; PENICILLIN/toxicology