00337nam a22001337a 4500020001800000082001300018100002100031245005600052250001200108260002800120300001300148654002100161700002100182  a9788131221419  a616bSEL  aSeller, Robert H  aDifferential diagnosis of common complaints ; Vol.2  a5th ed.  aHaryanabElsevierc2009  a1-468 p.  aMedicine General  aSeller, Robert H