00467 am a2200169 a 450000500170000000800410001702000150005804100080007310000240008124500670010525000120017226000380018430000170022265300160023970000240025570000180027920111115125121.0100702s1997||||mx a   f |||| 001 0 spa d  a9701015630  aspa1 aBehrman, Richard E.  aNelson. Tratado de Pediatría. T.2.cRichard E. BehrmannT.2.  a15a ed.  aMéxico : bMcGraw-Hill, c1997.  a1463-2703 p.  aPediatría1 aKliegman, Robert M.1 aArvin, Ann M.