@article{McMahon2019, author = "Glenda McMahon and Ken Chatterton", title = "{Traditional handwashing devices 2}", year = "2019", month = "5", url = "https://repository.lboro.ac.uk/articles/figure/Traditional_handwashing_devices_2/7908818", doi = "10.17028/rd.lboro.7908818.v1" }