title: Environmental factors and testicular hormone production in the male rat.
mesh_terms: D000818:Animals; D006063:Chorionic Gonadotropin / Q000494:pharmacology; D003307:Copulation; D008297:Male; D051381:Rats; D013737:Testis / Q000378:metabolism*; D013739:Testosterone / Q000096:biosynthesis* / Q000097:blood; D013997:Time Factors
chemical_list: D006063:Chorionic Gonadotropin; D013739:Testosterone