Lukamba WV, Domingos AC, Luacuti RN, Moisés MNT, Miguel MAD. DEVELOPMENT AND ANALYSIS OF THE NATIONAL HEALTH SYSTEM IN ANGOLA: FIFTY YEARS OF CHANGE, PROGRESS, AND OBSTACLES (1975-2025). REASE. 2025;11(9):3215-3226. doi:10.51891/rease.v11i9.21168