title: Pan masala - a new substance of dependence.
authors: T.N. Srinivasan, Department of Psychiatry, Sri Ramachandra Medical College and Research Institute, Porur, Madras - 600 116.
authors: T N
authors: TN
authors: Srinivasan
authors: T R
authors: TR
authors: Suresh
authors: V
authors: V
authors: Jayaram