TY - BOOK AU - Alphonce,Agnes TI - Impact of health insurance services on morbidity of workers: : the case of National Health Insurance Fund AV - THS EAF HD7101.A46 PY - 2011/// CY - Dar es Salaam PB - : University of Dar es Salaam KW - Health insurance, KW - Insurance, KW - health, KW - Morbidity, KW - Workers, KW - Health services, KW - Public health KW - Medical care N1 - Includes bibliographical references Thesis: MA (Demography)-University of Dar es Salaam ER -