Secondhand Smoking and the Risk of Esophageal Squamous Cell Carcinoma in a High Incidence Region, Kashmir, India: A Case-control–observational Study

por Rafiq, Rumaisa, Shah, Idrees Ayoub, Bhat, Gulzar Ahmad, Lone, Mohd Maqbool, Islami, Farhad, Boffetta, Paolo, Dar, Nazir Ahmad
Publicado 2016