title: Wingspread anomalies, rarities, and super rarities of the anorectum and cloaca.
authors.affiliation: Department of Urology, Northwestern University, Chicago, IL.
authors.forename: F D
authors.initials: FD
authors.lastname: Stephens
mesh_terms: D001003:Anal Canal / Q000002:abnormalities*; D002988:Cloaca / Q000002:abnormalities*; D005260:Female; D006801:Humans; D008297:Male; D012007:Rectum / Q000002:abnormalities*; D012737:Sex Factors