[3. Symposium: actual health situation in the northwest. General information on the northwest and its regional health problems].
D001938:Brazil; D004782:Environmental Health; D011634:Public Health; D012959:Socioeconomic Factors; D013223:Statistics as Topic
3. Simpósio: a realidade sanitária do nordeste. Informações gerais sôbre o nordeste e a problemática de saúde da região.