Media type: E-Article Title: Impact of duration of structured observations on measurement of handwashing behavior at critical times Contributor: Halder, Amal K; Molyneaux, John W; Luby, Stephen P; Ram, Pavani K imprint: Springer Science and Business Media LLC, 2013 Published in: BMC Public Health Language: English DOI: 10.1186/1471-2458-13-705 ISSN: 1471-2458 Keywords: Public Health, Environmental and Occupational Health Origination: Footnote: Access State: Open Access