RT Journal Article SR Electronic T1 Letter: Familial microtia and meatal atresia. JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 305 OP 306 DO 10.1136/jmg.10.3.305-a VO 10 IS 3 A1 H Dar A1 S T Winter YR 1973 UL http://jmg.bmj.com/content/10/3/305.2.abstract AB