title: [Certain results of observations of the development of quadruplets].
mesh_terms: D000747:Anemia, Hypochromic / Q000209:etiology; D000886:Anthropometry; D001238:Asphyxia Neonatorum / Q000209:etiology; D001722:Birth Order; D004198:Disease Susceptibility / Q000209:etiology; D004200:Diseases in Twins; D005260:Female; D005500:Follow-Up Studies; D006130:Growth Disorders / Q000209:etiology; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases / Q000209:etiology*; D011247:Pregnancy; D011783:Quadruplets
vernacular_title: Nekotorye itogi nabliudeniia za razvitiem 4 bliznetsov.