TY - GEN AU - Herruzo,A J AU - Mozas,J AU - Alarcón,J L AU - López,J M AU - Molina,R AU - Molto,L AU - Martos,J TI - Sex differences in serum hormone levels in umbilical vein blood SN - 0020-7292 PY - 1993///0611 KW - Estradiol KW - blood KW - Female KW - Fetal Blood KW - chemistry KW - Follicle Stimulating Hormone KW - Gonadal Steroid Hormones KW - Gonadotropins, Pituitary KW - Humans KW - Infant, Newborn KW - physiology KW - Luteinizing Hormone KW - Male KW - Ovary KW - embryology KW - Progesterone KW - Prolactin KW - Sex Factors KW - Testis KW - Testosterone KW - Umbilical Veins N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1016/0020-7292(93)90152-m ER -