@techreport{Kahn1998, author = {Kahn, K. and Tollman, S.}, title= {The INDEPTH network: A comparative perspective on field sites in Africa, Asia, Latin America, and the Middle East}, year = {1998}, publisher = {Monograph available from the INDEPTH secretariat, Navrongo Health Research Centre, Accra, Ghana, and the Department of Community Health, University of the Witwatersrand, Johannesburg, South Africa.}, }