Effect of training and supportive supervision on knowledge and practice of integrated diseases surveillance and response among primary health care workers in Kano State, Nigeria. Annals of African Medical Research, [S. l.], v. 1, n. 2, 2018. DOI: 10.4081/aamr.2018.30. Disponível em: https://africa.pagepress.net/aamr/article/view/457. Acesso em: 25 may. 2026.