00781nam a22003017i 4500 20141212085925.0 880701s1988 sp gr 000 0 spa c eng LIA-HOAGBERG, B. RELATIONSHIP OF STREET DRUG USE, HOSPITALIZATION, AND PSYCHOSOCIAL FACTORS TO LOW BIRTHWEIGHT AMONG LOW-INCOME WOMEN Bajo peso nacimiento Drogodependencias Etiología Prematuridad Sociogénesis Tabaquismo Adicciones Documental BIRTH Vol. 15, no. 1 (1988), p. 8-13 17.2 40.1 A3a A4a Q3a AR 19880701 R.663 AR