RT Journal Article SR Electronic T1 A New Case of Trisomy for the Short Arm of No. 9 Chromosome JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 296 OP 299 DO 10.1136/jmg.10.3.296 VO 10 IS 3 A1 Baccichetti, Carlo A1 Tenconi, Romano YR 1973 UL http://jmg.bmj.com/content/10/3/296.abstract AB A new case with trisomy for the short arm of No. 9 chromosome, identified by heat treatment and Giemsa staining is reported. The clinical picture and dermatoglyphic patterns are similar to those previously reported.