title: Meatal calibration of newborn boys.
mesh_terms: D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000175:diagnosis*; D008297:Male; D014525:Urethral Stricture / Q000151:congenital / Q000175:diagnosis*; D014546:Urinary Catheterization