TY - BOOK AU - Wennergren, Margareta. TI - Perinatal risk factors: with special reference to intrauterine growth retardation and neonatal respiratory adaptation / U1 - 618.2 19 PY - 1985/// CY - Goteborg PB - [s.n.] KW - Risco perinatal KW - Gestação de risco ER -