title: Histamine and histaminase levels in the blood.
mesh_terms: D000293:Adolescent; D000328:Adult; D006631:Amine Oxidase (Copper-Containing) / Q000097:blood*; D000818:Animals; D002648:Child; D002675:Child, Preschool; D004285:Dogs / Q000097:blood*; D005260:Female; D006168:Guinea Pigs / Q000097:blood*; D006632:Histamine / Q000097:blood*; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D011817:Rabbits / Q000097:blood*
chemical_list: D006632:Histamine; D006631:Amine Oxidase (Copper-Containing)