TY - JOUR AU - Maruoka, K; Yagi, M; Akazawa, K; Kinukawa, N; Ueda, K; Nose, Y TI - Risk factors for low birthweight in Japanese infants JO - Acta Paediatr IS - 03 VL - 87 PY - 1998 DO - 10.1111/j.1651-2227.1998.tb01442.x L3 - PubMed-ID: 9560038 SP - 304 EP - 309 N1 - . Doi: 10.1111/j.1651-2227.1998.tb01442.x ER -