Exposure to second-hand smoke as a risk factor for severe under-nutrition among children less than five years - Results from a community-based case-control study from Kerala, southern India. Indian J Child Health [Internet]. 2016 Jun. 27 [cited 2024 Nov. 22];3(2):167-70. Available from: https://mansapublishers.com/index.php/ijch/article/view/283