the relation between periconceptional vaginal permicide use and sex ratio at birth, birth weight, and the frequency of congenital anomalies was examined in a cohort of 2,712 new york city obstetric patients, 149 of whom (5.5 per cent) became pregnant while using spermicides or had used spermicides before and after conception. periconceptional spermicide use was not associated with any important...

conclusions we explain embryologic origin, differential diagnosis, other associated anomalies and its treatment by reviewing literature. introduction midline cleft of mandible, classified as tessier 30 clefts is extremely rare, with less than 100 reported cases in the latest studies. variations in severity and associated malformations have been reported before. case presentation in this report,...