Postnatal development of the eustachian tube and its surrounding structures--a preliminary study.
D000293:Adolescent; D000328:Adult; D002356:Cartilage / Q000254:growth & development; D002648:Child; D002675:Child, Preschool; D005064:Eustachian Tube / Q000254:growth & development*; D005333:Fetus; D006801:Humans; D007223:Infant; D007231:Infant, Newborn