Home › Authors › Martin Ayong Ayim 👤 Martin Ayong Ayim 4 books Books by Martin Ayong Ayim Principles of Infectious Disease Epidemiology 2001 A Comparison of Health Education Perceptions Between the Chamba and Widikum Ethinc Groups in the Northwest Province of Cameroon 1998 Infectious Disease Epidemiology 1998 Empowerment through health education 1996