title: [Placebo maximal histamine test].
mesh_terms: D000293:Adolescent; D000328:Adult; D005750:Gastric Juice / Q000378:metabolism*; D006632:Histamine; D006801:Humans; D007273:Injections, Intramuscular; D008297:Male; D008875:Middle Aged; D010919:Placebos; D013997:Time Factors
chemical_list: D010919:Placebos; D006632:Histamine
vernacular_title: Test máximo de histamina placebo.