00458pam a2200181 a 4500020001500000082001600015100002200031245002400053250000800077260004100085300002800126500003200154650001600186650001600202654001500218700002300233700002000256  a068300294500a618.92bAVE  aAvery, Mary Ellen00aPediatric medicine   aNil  aBaltimore bWilliams & Wilkinsc1989  axxvii, 1409 p. bill. ;  aSome ill. on lining papers. 0aPediatrics. 2aPediatrics.  aPediatrics1 aAvery, Mary Ellen,1 aFirst, Lewis R.