Tegegne, E. T.; Tessema, M. K. .; Tegegne , K. T. .; Assefa, A. A. . LEVEL OF COMPREHENSIVE KNOWLEDGE ABOUT HIV AND SOCIO DEMOGRAPHIC FACTORS ASSOCIATED WITH IT AMONG MALE AND FEMALE AGE 15-49 YEARS IN ETHIOPIA. res. analy. jour 2021, 4, 361-371.