http://blogs.washplus.org/urbanhealthupdates/2014/02/an-investigation-of-the-effects-of-a-hand-washing-intervention-on-health-outcomes-and-school-absence-using-a-randomised-trial-in-indian-urban-communities/ from the WASHplus Project Sun, 26 Jul 2015 11:36:03 +0000 hourly 1 http://wordpress.org/?v=3.1.4