[1st results of clinical experiments with Systral].
D018926:Anti-Allergic Agents; D005021:Ethylamines; D006634:Histamine H1 Antagonists; D006801:Humans; D006967:Hypersensitivity
D018926:Anti-Allergic Agents; D005021:Ethylamines; D006634:Histamine H1 Antagonists; C100100:chlorphenoxamine
ALLERGY; ANTIHISTAMINICS