title: Plasma testosterone and estrogens in pubertal gynecomastia.
mesh_terms: D000293:Adolescent; D004958:Estradiol / Q000097:blood; D004967:Estrogens / Q000097:blood*; D004970:Estrone / Q000097:blood; D006177:Gynecomastia / Q000097:blood*; D006801:Humans; D007621:Karyotyping; D008297:Male; D011627:Puberty; D013739:Testosterone / Q000097:blood*
chemical_list: D004967:Estrogens; D004970:Estrone; D013739:Testosterone; D004958:Estradiol