Switzerland,OMS,,

1. Homicide in children and adolescents: A case-control study in Recife, Brazil. (p. 2) 2. The use of hospital-based nurses for the surveillance of potential disease outbreaks. (p. 22) 3. Maternal and congenital syphilis in Bolivia, 1996: prevalence and risk factors. (p. 33) 4. The rationale for recommending fixed-dose combination tablets for treatment of tuberculosis. (p. 61)

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