000 00346nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
020 _a0031-3955
245 4 _aThe Pediatric Clinics of North America : 1982 : Volume 29(2)
260 _bBlackwell Scientific Publications
_c1982
300 _a235-426p.
650 _aThe Pediatric Clinics of North America
999 _c8190
_d8190