1120 1475 1332 1397 1650 1021 1779 1315 1468 1106 1305 1515 1701 1804 1093 1532 1780 1256 1376 1538 1388 1211 1528 1519 1821 1133 1945 1851 1157 1921 1933 1464 1460 1825 1375 1862 1921 1931 1600 1444 1074 1546 1225 1664 1051 1633 1037 1697 1819 1333 1884 1957 1268 1253 1336 1288 1275 1430 1231 1884 1679 1267 1614 1213 1486 1626 1742 1174 1470 1878 1125 1216 1000 1901 1741 1515 1301 1136 1747 1348 1897 1602 1557 1649 1203 1833 1692 1729 1696 1925 1414 1856 1222 1631 1342 1202 1954 1877 1581 http://library.phcsuphan.ac.th/search.usisassist.php?fromrefcode=&keyword=%20Robert%20M.%20Kliegmanมีปัญหาในการเชื่อมต่อ/Connection Problems (open url)