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Vilaysone Khounvisith from Vaccine Preventable Disease
Laboratory, with fellow students from Swiss Tropical Public
Health Institute.
Vilaysone Khounvisith from Vaccine Preventable Disease
Laboratory, with fellow students from Swiss Tropical Public
Health Institute.
Samsenthai Road, Ban Kao-Gnot, Sisattanak district,
P.O Box 3560, Vientiane, Lao PDR.
Tel : +856 21 285321
Tel : 030 5519525
Fax : +856 21 285326