Concerning some recent problems in endocrinology. The Sir Henry Dale Lecture for 1968.
D000818:Animals; D002369:Castration; D005314:Embryonic and Fetal Development; D005260:Female; D006062:Gonadotropins / Q000494:pharmacology* / Q000502:physiology; D007016:Hypophysectomy; D008297:Male; D009374:Neoplasms, Experimental / Q000139:chemically induced; D010053:Ovary / Q000502:physiology*; D010063:Ovum / Q000196:embryology; D010920:Placenta; D011247:Pregnancy; D011270:Pregnancy, Animal; D011817:Rabbits; D051381:Rats; D013736:Testicular Neoplasms / Q000139:chemically induced; D013737:Testis / Q000187:drug effects*; D014599:Uterus / Q000502:physiology*
D006062:Gonadotropins