title: Metabolism of testosterone and androstenedione by human adult and fetal gastrointestinal tissues in vitro.
mesh_terms: D000328:Adult; D000375:Aging; D000735:Androstenedione / Q000378:metabolism*; D002250:Carbon Radioisotopes; D005260:Female; D005333:Fetus / Q000378:metabolism; D005753:Gastric Mucosa / Q000254:growth & development / Q000378:metabolism*; D006801:Humans; D007413:Intestinal Mucosa / Q000254:growth & development / Q000378:metabolism*; D008297:Male; D009928:Organ Specificity; D011247:Pregnancy; D013739:Testosterone / Q000378:metabolism*
chemical_list: D002250:Carbon Radioisotopes; D013739:Testosterone; D000735:Androstenedione