title: Cool science for a hot topic.
authors.affiliation: Department of Pediatrics, Santa Clara Valley Medical Center, San Jose, CA.
authors.forename: D L
authors.initials: DL
authors.lastname: Kerns
mesh_terms: D001003:Anal Canal / Q000293:injuries*; D002648:Child; D002650:Child Abuse, Sexual / Q000175:diagnosis*; D002675:Child, Preschool; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D010502:Perineum / Q000293:injuries*; D010808:Physical Examination / Q000379:methods*; D012016:Reference Values