Parathyroid hormone and cimetidine.
D002927:Cimetidine / Q000009:adverse effects*; D006146:Guanidines / Q000009:adverse effects*; D006801:Humans; D010281:Parathyroid Hormone / Q000037:antagonists & inhibitors*
D006146:Guanidines; D010281:Parathyroid Hormone; D002927:Cimetidine