. 2017 May-Jun;34(3):225–231. doi: 10.4103/0970-2113.205323
Copyright: © 2017 Indian Chest Society
This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike 3.0 License, which allows others to remix, tweak, and build upon the work non-commercially, as long as the author is credited and the new creations are licensed under the identical terms.
Table 5.
The odds ratio for cigarette smoking
