The ratio of 17 alpha- to 17 beta-androstenediol in the foetus, infant and adult.
D015065:17-Hydroxycorticosteroids / Q000032:analysis* / Q000378:metabolism; D000328:Adult; D000731:Androstanes / Q000032:analysis* / Q000378:metabolism; D004958:Estradiol / Q000096:biosynthesis; D005333:Fetus / Q000378:metabolism; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008099:Liver / Q000378:metabolism; D010920:Placenta / Q000378:metabolism; D013261:Sterols
D015065:17-Hydroxycorticosteroids; D000731:Androstanes; D013261:Sterols; D004958:Estradiol