TY - EJOUR T1 - The neonatal significance of selected perinatal events among infants of low birthweight — III. Follow-up studies AU - Perkins, R.P. PY - 1984 LA - und PB - Kooperation de Gruyter JO - Journal of Perinatal Medicine - Official Journal of the WAPM DO - 10.1515/jpme.1984.12.4.193 ER -