Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) PINFOLD JV,Fecal contamination of water and fingertip-rinses as a method for evaluating the effect of low-cost water supply and sanitation activities on faeco-oral disease transmission. II. A hygiene intervention study in rural north-east Thailand.,Epidemiolo Infect,,,1990,105,,377-389,https://cir.nii.ac.jp/crid/1570291224405307520,