APA

Vandekerckhove F., Dhont M., Thiery M. & Derom R. (19850812). Screening for multiple pregnancy. Determination of human chorionic gonadotropin (hCG), alpha-fetoprotein (alpha-FP) and human placental lactogen (hPL) in blood during the second trimester of pregnancy. : Acta geneticae medicae et gemellologiae.

Chicago

Vandekerckhove F, Dhont M, Thiery M and Derom R. 19850812. Screening for multiple pregnancy. Determination of human chorionic gonadotropin (hCG), alpha-fetoprotein (alpha-FP) and human placental lactogen (hPL) in blood during the second trimester of pregnancy. : Acta geneticae medicae et gemellologiae.

Harvard

Vandekerckhove F., Dhont M., Thiery M. and Derom R. (19850812). Screening for multiple pregnancy. Determination of human chorionic gonadotropin (hCG), alpha-fetoprotein (alpha-FP) and human placental lactogen (hPL) in blood during the second trimester of pregnancy. : Acta geneticae medicae et gemellologiae.

MLA

Vandekerckhove F, Dhont M, Thiery M and Derom R. Screening for multiple pregnancy. Determination of human chorionic gonadotropin (hCG), alpha-fetoprotein (alpha-FP) and human placental lactogen (hPL) in blood during the second trimester of pregnancy. : Acta geneticae medicae et gemellologiae. 19850812.