000 00278nam a2200097Ia 4500
008 220809s1986 xx 000 0 und d
041 _aeng
245 _aPediatrics Vol.77, Part-2, April-June 1986
260 _aU.S.A.
_bAmerican Academy of Pediatrics
_c1986
520 _aBack Volume
999 _c158284
_d158284