PT - JOURNAL ARTICLE AU - M A Ridler AU - J M Berg AU - M J Pendrey AU - P SaldaƱa AU - J A Timothy TI - Familial occurrence of a small, supernumerary metacentric chromosome in phenotypically normal women. AID - 10.1136/jmg.7.2.148 DP - 1970 Jun 01 TA - Journal of Medical Genetics PG - 148--152 VI - 7 IP - 2 4099 - http://jmg.bmj.com/content/7/2/148.short 4100 - http://jmg.bmj.com/content/7/2/148.full SO - J Med Genet1970 Jun 01; 7