Antihistamine and respiration.
D018926:Anti-Allergic Agents; D006632:Histamine; D006633:Histamine Antagonists; D006634:Histamine H1 Antagonists; D012119:Respiration
D018926:Anti-Allergic Agents; D006633:Histamine Antagonists; D006634:Histamine H1 Antagonists; D006632:Histamine
HISTAMINE/antagonists; RESPIRATION