Jack D, Kwakupoku A, Arora NK, Balakrishnan K, Bates MN, Kinney PL, Pillarisetti A, Owusu-Agyei S, Smith KR. Design and implementation of household air pollution intervention studies in relation to birth outcomes: Results from Phase I activities in Ghana and India. ISEE/ISES/ISIAQ Joint Conference 2013. Basel, Switzerland: August 20, 2013.