E2/T ratio.
D000818:Animals; D004958:Estradiol / Q000097:blood*; D006801:Humans; D008104:Liver Cirrhosis, Alcoholic / Q000097:blood*; D008297:Male; D051381:Rats; D013739:Testosterone / Q000097:blood*
D013739:Testosterone; D004958:Estradiol