RT Journal Article SR Electronic T1 A third case of de novo partial trisomy 4p. JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 344 OP 345 DO 10.1136/jmg.26.5.344 VO 26 IS 5 A1 Oorthuys, J W A1 Gerssen-Schoorl, K B A1 de Pater, J M A1 de France, H F YR 1989 UL http://jmg.bmj.com/content/26/5/344.abstract AB