title: The pituitary reserve of thyrotropin secretion in aged subjects.
mesh_terms: D000328:Adult; D000368:Aged; D000375:Aging; D005260:Female; D006801:Humans; D008297:Male; D010902:Pituitary Gland / Q000187:drug effects / Q000378:metabolism* / Q000502:physiology; D013972:Thyrotropin / Q000378:metabolism*; D013973:Thyrotropin-Releasing Hormone / Q000494:pharmacology
chemical_list: D013973:Thyrotropin-Releasing Hormone; D013972:Thyrotropin