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/2015/03/who-indoor-air-quality-guidelines-on-household-fuel-combustion-strategy-implications-of-new-evidence-on-interventions-and-exposure%e2%80%93risk-functions/ from the WASHplus Project Sat, 19 Sep 2015 07:30:10 +0000 hourly 1 https://wordpress.org/?v=4.4.4