Method Of Sampling Chorionic Villi In First Trimester Of Pregnancy Under Guidance Of Real Time Ultrasound

Autor: Ward, R. H. T., Modell, B., Petrou, M., Karagözlū, F., Douratsos, E.
Zdroj: British Medical Journal (Clinical Research Edition), 1983 May . 286(6377), 1542-1544.
Databáze: JSTOR Journals