Tangkanakul, W Risk factors associated with leptospirosis in northeastern Thailand, 1998. [electronic resource] - The American journal of tropical medicine and hygiene - 204-8 p. digital Publication Type: Journal Article ISSN: 0002-9637 Standard No.: 10.4269/ajtmh.2000.63.204 doi Subjects--Topical Terms: AdolescentAdultAntibodies, Bacterial--bloodCase-Control StudiesEnzyme-Linked Immunosorbent AssayFemaleHumansIncidenceLeptospira--immunologyLeptospirosis--epidemiologyMaleMiddle AgedOccupational Diseases--epidemiologyRisk FactorsThailand--epidemiology