%0 Journal Article %K Allergy and Immunology %K Humans %K Industry %K leprosy %K Malaria %K Parasitic Diseases %K schistosomiasis %K Socioeconomic Factors %K Tropical Medicine %K Trypanosomiasis, African %K World Health Organization %B Annales d'immunologie %D 1978 %G eng %N 2-3 %P 267-74 %T Immunology and tropical diseases: challenges and opportunities. %V 129 %1 http://www.ncbi.nlm.nih.gov/pubmed/354478?dopt=Abstract %8 1978 Feb-Mar