1994
1700
1449
1665
1208
1869
1659
1507
1116
1864
1198
1364
1229
1142
1998
1173
1992
1471
1653
1060
1681
1993
1372
1145
1773
1676
1695
1649
1526
1508
1295
1514
1555
1728
1120
1068
1717
1141
1561
1578
1294
1305
1294
1914
1745
1344
1101
1327
1843
1864
1843
1765
1994
1648
1191
1889
1479
1475
1147
1594
1809
1933
1796
1567
1314
1602
1363
1716
1271
1911
1588
1948
1993
1842
1811
1032
1374
1529
1225
1809
1528
1696
1776
1247
1774
1509
1957
1430
1880
1088
1708
1309
1086
1252
1936
1851
1471
1354
1958
http://library.phcsuphan.ac.th/search.usisassist.php?fromrefcode=&keyword=%20Health%20Education%20United%20Statesมีปัญหาในการเชื่อมต่อ/Connection Problems (open url)