Quantification of betel quid alkaloids and 8-OH-dG in human blood associated with betel chewing habits

¹Division of Gastroenterology, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan,²Division of Environmental Health and Occupational Medicine, National Health Research Institutes, Taiwan,³Department of Public Health, Kaohsiung Medical University, Kaohsiung, Taiwan⁴Department of Public Health, Faculty of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan,⁵Center of Excellence for Environmental Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan