De Schryver,A

Institution: University of Limpopo, South Africa

Research Interests: Healthcare, Hepatitis, Hepatitis B, Infection, Occupational Exposure, Risk, Bacteria, Environment, Health, Helicobacter, Helicobacter Pylori, Hygiene, Maintenance, Peptic Ulcers, Plants, Prevalence, Questionnaire, Sewage, Treatment, Ulcers