23922World Health: the magazine of the World Health Organization: May-June 1992 [full issue]: health by the peopleJournal articles · 1 mai 1992
23932World Health: the magazine of the World Health Organization: March-April 1992 [full issue]: essential drugsJournal articles · 1 mars 1992
23936The natural infection rate of mosquitoes by Japanese Encephalitis B Virus in Yunnan Province, China.Journal articles · 1 février 1992
23938Descriptive epidemiology of Dengue Haemorrhagic Fever in Yangon Division, Myanmar.Journal articles · 1 février 1992
23939An epidemic early warning system: prediction of an impending outbreak in Yangon City, Myanmar.Journal articles · 1 février 1992