Blood histamine in certain allergic states.
D000724:Ancylostomiasis / Q000097:blood*; D001196:Ascariasis / Q000097:blood*; D001249:Asthma / Q000097:blood*; D001772:Blood Cell Count; D001982:Bronchial Diseases / Q000097:blood; D004802:Eosinophilia / Q000097:blood*; D004804:Eosinophils; D006632:Histamine / Q000097:blood*; D006801:Humans; D014581:Urticaria / Q000097:blood*
D006632:Histamine