HEDC -86 : International Symposium on Health and Environment in Developing Countries, Haikko, Finland, August 27-30, 1986 : Section 3, Organization of primary health care : extended abstracts
HEDC -86 : International Symposium on Health and Environment in Developing Countries, Haikko, Finland, August 27-30, 1986 : Section 1, Occupational health and chemical safety : extended abstracts
HEDC -86 : International Symposium on Health and Environment in Developing Countries, Haikko, Finland, August 27-30, 1986 : Section 3, Organization of primary health care : extended abstracts
HEDC -86 : International Symposium on Health and Environment in Developing Countries, Haikko, Finland, August 27-30, 1986 : Section 1, Occupational health and chemical safety : extended abstracts
HEDC -86 : International Symposium on Health and Environment in Developing Countries, Haikko, Finland, August 27-30, 1986 : Section 1, Occupational health and chemical safety : extended abstracts
HEDC -86 : International Symposium on Health and Environment in Developing Countries, Haikko, Finland, August 27-30, 1986 : Section 3, Organization of primary health care : extended abstracts
HEDC -86 : International Symposium on Health and Environment in Developing Countries, Haikko, Finland, August 27-30, 1986 : Section 3, Organization of primary health care : extended abstracts