English Congenital dermal sinus Cited by user Ozzie10aaaa on 27 Jan 2021 Congenital dermal sinus is an uncommon form of cranial or spinal dysraphism. It occurs in 1 in 2500 live births.
English Congenital dermal sinus Cited by user Diptanshu.D on 29 Nov 2014 Congenital dermal sinus is a dermal indentation generally present congenitally over dorsal spine.