Switzerland,OMS,,

1. Keeping clean water in a Malawi refugee camp: a randomized intervention trial. (p. 280) 2. Mass measles vaccination in urban Burkina Faso, 1998. (p. 296) 3. Leprosy in China: epidemiological trends between 1949 and 1998. (p. 306) 4. Family history: an opportunity for early interventions and improved control of hypertension, obesity and diabetes. (p. 321) 5. Resources for controlling tuberculosis in Malawi. (p. 329) 6. Safety of the intradermal Copenhagen 1331 BCG vaccine in neonates in Durban, south Africa. (p. 337)

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