title: Some methodological problems in studies of cognitive development in relation to malnutrition.
mesh_terms: D002657:Child Development; D002668:Child Rearing; D003141:Communicable Diseases; D003210:Concept Formation; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D007361:Intelligence Tests; D007804:Language Development; D009748:Nutrition Disorders; D011247:Pregnancy; D011248:Pregnancy Complications; D012959:Socioeconomic Factors; D014705:Verbal Behavior