Full text: Available Index: LILACS (Americas) Main subject: Schools, Health Occupations / Teaching / Education, Professional Limits: Humans Country/Region as subject: South America / Brazil Language: English Journal: Mem. Inst. Oswaldo Cruz Journal subject: Tropical Medicine / Parasitology Year: 2000 Type: Article / Congress and conference Affiliation country: Brazil Institution/Affiliation country: Fundaçäo Oswaldo Cruz/BR