title: [Congenital anomalies in a boy with an accessory small metacentric chromosome].
mesh_terms: D000015:Abnormalities, Multiple / Q000235:genetics*; D002869:Chromosome Aberrations; D006801:Humans; D007223:Infant; D007621:Karyotyping; D008297:Male; D014314:Trisomy
vernacular_title: Wady rozwojowe u chłlopca z dodatkowym małlym metacentrycznym chromosomen.