TY - GEN AU - Arredondo de Arreola,G AU - López-Serna,N AU - Treviño-Alanís,M G AU - Russildi,J M AU - Arreola-Arredondo,B AU - Borrego,S A TI - [Frequency of external congenital abnormalities in abortions] SN - 0539-6115 PY - 1993///0713 KW - Abortion, Spontaneous KW - Adult KW - Congenital Abnormalities KW - epidemiology KW - Female KW - Humans KW - Incidence KW - Infant, Newborn KW - Male KW - Pregnancy KW - Retrospective Studies N1 - Publication Type: English Abstract; Journal Article ER -