Mbuh, Judith Veshiyi, et al. “The Incidence, Intensity and Host Morbidity of Human Parasitic Protozoan Infections in Gastrointestinal Disorder Outpatients in Buea Sub Division, Cameroon”. The Journal of Infection in Developing Countries, vol. 4, no. 01, Dec. 2009, pp. 038-43, doi:10.3855/jidc.82.