Comments on: Explaining low rates of sustained use of siphon water filter: evidence from follow-up of a randomised controlled trial in Bangladesh http://blogs.washplus.org/drinkingwaterupdates/2015/02/explaining-low-rates-of-sustained-use-of-siphon-water-filter-evidence-from-follow-up-of-a-randomised-controlled-trial-in-bangladesh/ from the WASHplus Project Tue, 22 Sep 2015 12:34:42 +0000 hourly 1 http://wordpress.org/?v=3.1.4