%0 Journal Article %K Adolescent %K Adult %K Age Factors %K Antigen-Antibody Reactions %K Child %K Child, Preschool %K Chronic Disease %K Ecology %K Female %K Helminthiasis %K Humans %K Immunoglobulin M %K Infant %K Kenya %K leprosy %K Male %K Middle Aged %K Population Surveillance %K schistosomiasis %K Sex Factors %K Trypanosoma %K Trypanosomiasis, African %B Bulletin of the World Health Organization %D 1972 %G eng %N 6 %P 757-67 %T Observations on the patterns of blood IgM levels in the populations of endemic and nonendemic sleeping sickness areas in Kenya. %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2480936/pdf/bullwho00186-0071.pdf %V 47 %1 http://www.ncbi.nlm.nih.gov/pubmed/4544827?dopt=Abstract %8 1972