title: Chromosome constitution of 500 infants dying during the perinatal period. With an appendix concerning other genetic disorders among these infants.
mesh_terms: D001344:Autopsy; D002869:Chromosome Aberrations / Q000150:complications*; D025063:Chromosome Disorders; D002875:Chromosomes / Q000032:analysis*; D002902:Chromosomes, Human, 16-18; D046508:Culture Techniques; D005260:Female; D005313:Fetal Death / Q000209:etiology*; D005865:Gestational Age; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D008297:Male; D008423:Maternal Age; D011247:Pregnancy; D012621:Seasons; D012737:Sex Factors; D014314:Trisomy