title: [Sex differences in the hypophyseal-gonadal system in the fetal and newborn periods].
mesh_terms: D000728:Androgens / Q000097:blood; D005260:Female; D005333:Fetus / Q000502:physiology*; D006065:Gonadotropins, Pituitary / Q000097:blood; D006066:Gonads / Q000502:physiology*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D010902:Pituitary Gland / Q000502:physiology*; D011247:Pregnancy; D012733:Sex Differentiation
chemical_list: D000728:Androgens; D006065:Gonadotropins, Pituitary