RT Journal Article SR Electronic T1 Possible genetic heterogeneity in hypochondroplasia. JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 492 OP 493 DO 10.1136/jmg.32.6.492-a VO 32 IS 6 A1 Stoilov, I A1 Kilpatrick, M W A1 Tsipouras, P A1 Costa, T YR 1995 UL http://jmg.bmj.com/content/32/6/492.2.abstract AB