Plasma human chorionic gonadotropin, estrone, estradiol, estriol, progesterone, and 17 alpha-hydroxyprogesterone in human pregnancy. 3. Early normal pregnancy.
作者信息
Tulchinsky D, Hobel C J
出版信息
Am J Obstet Gynecol. 1973 Dec 1;117(7):884-93. doi: 10.1016/0002-9378(73)90057-4.