Title Item Type No Grouping Kaup, S; Naseer, A; Shivalli, S and Arunach, C (2017). S1 Data Sheet for: "Occupational exposure to unburnt tobacco and potential risk of toxic optic neuropathy: A cross-sectional study among beedi rollers in selected rural areas of coastal Karnataka, India". [Dataset]. Figshare. https://doi.org/10.1371/journal.pone.0188378.s002