Bhutan. Health Division. (1997). Annual health bulletin. Royal Govt. of Bhutan, Ministry of Health & Education, Health Division.
Chicago-viite (17. p.)Bhutan. Health Division. Annual Health Bulletin. Thimphu: Royal Govt. of Bhutan, Ministry of Health & Education, Health Division, 1997.
MLA-viite (8. p.)Bhutan. Health Division. Annual Health Bulletin. Royal Govt. of Bhutan, Ministry of Health & Education, Health Division, 1997.
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