1398
1525
1401
1520
1561
1417
1525
1166
1869
1022
1406
1036
1244
1815
1860
1427
1038
1584
1819
1487
1418
1648
1680
1957
1068
1833
1017
1620
1589
1961
1886
1706
1341
1365
1393
1539
1755
1755
1001
1983
1689
1545
1686
1969
1600
1722
1318
1411
1718
1819
1627
1923
1546
1816
1388
1618
1615
1784
1328
1575
1683
1414
1726
1660
1601
1555
1837
1609
1155
1930
1223
1621
1711
1139
1157
1968
1011
1842
1207
1180
1980
1035
1212
1198
1069
1911
1675
1130
1936
1424
1984
1935
1775
1732
1277
1791
1646
1073
1471
http://library.phcsuphan.ac.th/search.usisassist.php?fromrefcode=&keyword=%20Drugs%20Research%20Managementมีปัญหาในการเชื่อมต่อ/Connection Problems (open url)