title: Chromosome studies in full-term, low-birth-weight, mentally retarded patients.
mesh_terms: D001724:Birth Weight; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D004314:Down Syndrome / Q000235:genetics; D005260:Female; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D008607:Intellectual Disability / Q000235:genetics*; D007621:Karyotyping; D008297:Male; D011247:Pregnancy; D012729:Sex Chromosome Aberrations