title: Well-water maintenance.
authors.forename: Patrick
authors.initials: P
authors.lastname: Levallois
authors.forename: Pierre
authors.initials: P
authors.lastname: Payment
mesh_terms: D003365:Costs and Cost Analysis; D004784:Environmental Monitoring; D004926:Escherichia coli / Q000302:isolation & purification*; D005243:Feces / Q000382:microbiology; D006801:Humans; D011634:Public Health; D012680:Sensitivity and Specificity; D014871:Water Microbiology; D014881:Water Supply / Q000592:standards*