title: [Frequency of allergic reactions].
mesh_terms: D000328:Adult; D000368:Aged; D004342:Drug Hypersensitivity / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012426:Russia
vernacular_title: K chastote allergicheskikh reaktsii.