RT Journal Article SR Electronic T1 A Probable Case of Incomplete Trisomy of a Chromosome of the 13-15 Group JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 136 OP 141 DO 10.1136/jmg.2.2.136 VO 2 IS 2 A1 J. Ishmael A1 K. M. Laurence YR 1965 UL http://jmg.bmj.com/content/2/2/136.abstract AB