the effect of histamine and histamine h2 receptors on secretion off parathyroid hormone ( pth ) was evaluated by 1 ) adding histamine phosphate ( with or without the histamine h2 receptor antagonist , cimetidine ) to the medium in in vitro incubation studies with bovine parathyroid tissue , 2 ) infusing histamine into rats , and 3 ) infusing the histamine h1 receptor antagonist , diphenhydramine , or cimetidine into normal men and patients with primary hyperparathyroidism .
C0062740
histamine phosphate
C0019588
histamine