共 20 条
[7]
Japan Pediatric Society, 1996, J. Jpn. Pediatr. Soc, V100, P1931
[8]
Japan Pediatric Society, 1991, J. Jpn. Pediatr. Soc, V95, P2454
[9]
Japan Pediatric Society, 2002, J Jpn Pediatr Soc, V106, P603
[10]
Kawamoto Y, 2002, J JPN SOC PREMATURE, V14, P352