title: [Plasma histamine levels in allergic diseases. 2. Evaluation of asthmatic attacks and severities].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001249:Asthma / Q000097:blood* / Q000503:physiopathology; D006632:Histamine / Q000097:blood*; D006801:Humans; D008875:Middle Aged
chemical_list: D006632:Histamine