title: Failure of H2-receptor antagonists to affect serum calcium and immunoreactive parathyroid hormone levels in normal subjects and patients with primary hyperparathyroidism.
mesh_terms: D000328:Adult; D000368:Aged; D000818:Animals; D002118:Calcium / Q000097:blood*; D002927:Cimetidine / Q000494:pharmacology*; D004285:Dogs; D004341:Drug Evaluation; D005260:Female; D005663:Furans / Q000494:pharmacology*; D006146:Guanidines / Q000494:pharmacology*; D006801:Humans; D006961:Hyperparathyroidism / Q000097:blood*; D008297:Male; D008875:Middle Aged; D010281:Parathyroid Hormone / Q000097:blood*; D011899:Ranitidine
chemical_list: D005663:Furans; D006146:Guanidines; D010281:Parathyroid Hormone; D002927:Cimetidine; D011899:Ranitidine; D002118:Calcium