24963Disaster strikes!! Test your knowledge and ability to react appropriatelyJournal articles · February 1, 1991
24964Dengue Haemorrhagic Fever situation in the Western Pacific Region, 1989.Journal articles · February 1, 1991
24969Les catastrophes frappent sans prévenir : soyons prêts , Journée mondiale de la santé 1991 / Hiroshi NakajimaJournal articles · January 1, 1991
24973From abortion to contraception in Romania / by Daniel PierottiJournal articles · January 1, 1991
24975Growing importance of prevention and control of alveolar echinococcosisJournal articles · January 1, 1991
24977Centro de formación y desarrollo metodol'ogico para el 'area de la salud (CEYDEM / Roberto Uribe El'ias, Margarita Varela Ruiz y Marisela Ju'arez CampaJournal articles · January 1, 1991
24979Des agents de terrain apprennent à observer les comportements en matière d'hygièneJournal articles · January 1, 1991