Lembela, Deophine Retention in care for patients receiving highly activeantiretroviral therapy at Health care facilities: The situation in Zambia/ Deophine Lembela - Lusaka: University of Zambia, 2013 - 42p.: ill. Thesis(MPH)-University of Zambia Includes bibliographical references Subjects--Topical Terms: AIDS(Disease)-treatment-Zambia