Vol. 18 No. 5 (1987): 5th week - 1987
Published:
2025-06-09
Dissemination Academic Section, Division of Epidemiology,
Department of Disease Control, Ministry of Public Health,
Tiwanond Road, Talad Kwan Subdistrict, Muang District, Nonthaburi 11000, Thailand
E-mail: wesr@ddc.mail.go.th | Tel.: +66 2590 3805