Normal Production of Human Chorionic Gonadotropin in Perimenopausal and Menopausal Women and After Oophorectomy
Laurence A. Cole, Sarah A. Khanlian, Carolyn Y. Muller
International Journal of Gynecologic Cancer Nov 2009, 19 (9) 1556-1559; DOI: 10.1111/IGC.0b013e3181a40cf2