van Schalkwyk OL, De Clercq EM, De Pus C, Hendrickx G, van den Bossche P, Knobel DL. Heterogeneity in a communal cattle-farming system in a zone endemic for foot and mouth disease in South Africa. Geospat Health [Internet]. 2016 May 31 [cited 2024 Nov. 21];11(2). Available from: https://www.geospatialhealth.net/gh/article/view/338