1.
Southeast Asian J Trop Med Public Health
;
1987 Dec; 18(4): 568-9
Article
in English
| IMSEAR
| ID: sea-33481
2.
Article
in English
| IMSEAR
| ID: sea-42838
3.
Southeast Asian J Trop Med Public Health
;
1983 Jun; 14(2): 275-6
Article
in English
| IMSEAR
| ID: sea-34061