title: Increased bioavailability of cimetidine with age?
mesh_terms: D000328:Adult; D000375:Aging; D001682:Biological Availability; D002927:Cimetidine / Q000097:blood*; D006146:Guanidines / Q000097:blood*; D006801:Humans; D008875:Middle Aged
chemical_list: D006146:Guanidines; D002927:Cimetidine