10.17028/rd.lboro.7908800.v1 Glenda McMahon Glenda McMahon Ken Chatterton Ken Chatterton How to wash hands thoroughly Loughborough University 2019 WEDC Hygiene Handwashing Technical Diagram International and Development Communication 2019-05-08 13:24:59 Figure https://repository.lboro.ac.uk/articles/figure/How_to_wash_hands_thoroughly/7908800 How to wash hands thoroughly