title: Sex ratio in utero and the plasma concentration of testosterone in male and female rat foetuses.
mesh_terms: D000818:Animals; D005260:Female; D005312:Fetal Blood / Q000032:analysis*; D008297:Male; D011247:Pregnancy; D051381:Rats; D012737:Sex Factors; D012744:Sex Ratio; D013739:Testosterone / Q000097:blood*
chemical_list: D013739:Testosterone