TY - CHAP M1 - Book, Section TI - Anal Stenosis A1 - Hay, Jr, William W. A1 - Levin, Myron J. A1 - Deterding, Robin R. A1 - Abzug, Mark J. PY - 2017 T2 - Quick Medical Diagnosis & Treatment Pediatrics AB - Usually presents in the newborn periodAnal aperture may be very small and filled with a dot of meconiumOccurs in about 3 of 10,000 live births, with slightly more males affected SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/28 UR - accesspediatrics.mhmedical.com/content.aspx?aid=1145453494 ER -