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Ramakrishnan, S., K N. Sulochana, T. Selvaraj, A. Abdul Rahim, M. Lakshmi, and K. Arunagiri. Smoking of Beedies and Cataract: Cadmium and Vitamin C in the Lens and Blood. 1995.

Ramakrishnan, S., et al. Smoking of Beedies and Cataract: Cadmium and Vitamin C in the Lens and Blood. 1995.