Effect of an improved biomass stove on acute lower respiratory infections in young children in rural Nepal: a cluster-randomised, step-wedge trial

oleh: James M Tielsch, Joanne Katz, Subarna K Khatry, Laxman Shrestha, Patrick Breysse, Scott Zeger, William Checkley, Luke C Mullany, Naoko Kozuki, Steven C LeClerq, Ramesh Adhikari