TY - GEN AU - Fryns,J P TI - Trisomy 9p and tetrasomy 9p: a unique, clinically recognisable syndrome SN - 1015-8146 PY - 1998///1202 KW - Abnormalities, Multiple KW - genetics KW - Aneuploidy KW - Chromosome Aberrations KW - Chromosome Disorders KW - Chromosomes, Human, Pair 9 KW - Craniofacial Abnormalities KW - Humans KW - Syndrome KW - Trisomy N1 - Publication Type: Letter ER -