1. Tuberculosis: A global health problem;K Zaman;J Health Popul Nutri,2010
2. World Health Organization (WHO). Global tuberculosis report. WHO/HTM/TB2016.13. Geneva, Switzerland; 2016.
3. Bovine tuberculosis: an old disease but a new threat to Africa;WY Ayele;Int J Tuberc Lung Dis,2004
4. Health of nomadic pastoralists: new approaches towards equity effectiveness;J Zinsstag;Trop Med Int Health,2006