Results 251 to 260 of about 7,502,790 (265)
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Change in serum β-human chorionic gonadotropin after abortion with methotrexate and misoprostol
American Journal of Obstetrics and Gynecology, 1996Mitchell Creinin
exaly
Doubling times of human chorionic gonadotropin increase in early viable intrauterine pregnancies
American Journal of Obstetrics and Gynecology, 1985exaly

