Khan, A H Trisomy 16, cause of first trimester abortion. [electronic resource] - JPMA. The Journal of the Pakistan Medical Association Oct 2001 - 378-9 p. digital Publication Type: Case Reports; Letter ISSN: 0030-9982 Subjects--Topical Terms: Abortion, Spontaneous--geneticsAdultChromosomes, Human, Pair 16FemaleHumansPregnancyPregnancy Trimester, FirstTrisomy--genetics