Comments on: WHO Indoor air quality guidelines on household fuel combustion: Strategy implications of new evidence on interventions and exposure-risk functions http://blogs.washplus.org/iaqupdates/2014/08/who-indoor-air-quality-guidelines-on-household-fuel-combustion-strategy-implications-of-new-evidence-on-interventions-and-exposure-risk-functions/ from the WASHplus Project Sat, 19 Sep 2015 07:30:10 +0000 hourly 1 https://wordpress.org/?v=4.4.4