title: The effects of age, gonadectomy and testosterone treatment on adrenal 5beta-reductase activity in guinea pigs.
mesh_terms: D000311:Adrenal Glands / Q000201:enzymology*; D000375:Aging; D000818:Animals; D002369:Castration; D005260:Female; D005333:Fetus / Q000201:enzymology; D006168:Guinea Pigs; D008297:Male; D010088:Oxidoreductases / Q000378:metabolism*; D011277:Pregnanediones / Q000378:metabolism; D011284:Pregnenolone / Q000378:metabolism; D011374:Progesterone / Q000378:metabolism; D013739:Testosterone / Q000494:pharmacology*
chemical_list: D011277:Pregnanediones; D013739:Testosterone; D011374:Progesterone; D011284:Pregnenolone; D010088:Oxidoreductases