title: Determination of anal position index.
authors.forename: Anup
authors.initials: A
authors.lastname: Mohta
authors.forename: Mamta Rani
authors.initials: MR
authors.lastname: Goel
mesh_terms: D001003:Anal Canal / Q000002:abnormalities / Q000033:anatomy & histology*; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male