1.
Article
in English
| IMSEAR
| ID: sea-39675
2.
Article
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| ID: sea-43707
3.
Article
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| IMSEAR
| ID: sea-44082
4.
Southeast Asian J Trop Med Public Health
;
1974 Mar; 5(1): 96-104
Article
in English
| IMSEAR
| ID: sea-33832