[The role of social and biological factors in the development of speech defects in children].
D002648:Child; D005260:Female; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications; D012279:Rickets / Q000150:complications; D012306:Risk; D012959:Socioeconomic Factors; D013064:Speech Disorders / Q000209:etiology*
O roli sotsial'nykh i biologicheskikh faktorov v formirovanii defektov rechi u deteĭ.