title: A longitudinal study of morbidity and mortality pattern from birth to six years of age in infants of varying birth weight.
mesh_terms: D001724:Birth Weight; D002648:Child; D002675:Child, Preschool; D005767:Gastrointestinal Diseases / Q000453:epidemiology*; D006801:Humans; D007194:India; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D008137:Longitudinal Studies; D012140:Respiratory Tract Diseases / Q000453:epidemiology*