00286nam a2200109 a 450000500170000000800410001705000240005810000090008224500550009126000100014630000200015620140310183235.0040712s19uu    xx            00    eng d  aRB 127 b.N277 1998  aNTTC  aAcute abdominal pain in children :bMCH10 /cNTTC.  c1998.  a36 p. :c22 cm.