A knowledge, attitude, practice and beliefs survey about open defecation in association with helminth and intestinal protozoa infections in Taabo,... (Publications)
Der kleine Leberegel <em>Dicrocoelium dendriticum</em> : Erhebung zur Populationsdynamik der Zwischenwirte und ein Vergleich des Infektionsrisikos auf... (Publications)
Exposure of expatriates to HIV/AIDS: the influence of contextual factors and knowledge about HIV/AIDS on sexual risk or preventive behaviour (Publications)