BIGLER, J A Congenital dermal sinus. [electronic resource] - The Journal of pediatrics Jul 1949 - 102-7 p. digital Publication Type: Journal Article ISSN: 0022-3476 Standard No.: 10.1016/s0022-3476(49)80039-4 doi Subjects--Topical Terms: HumansPilonidal SinusSpina Bifida Occulta