title: Regional differences in the concept and therapeutic value of yoga - an e-mail survey.
authors.affiliation: RAVI S. PANDEY, Additional Professor of Psychiatry, National Institute of Mental Health and Neuroscience, Bangalore-560 029.
authors.forename: R S
authors.initials: RS
authors.lastname: Pandey
authors.forename: D K
authors.initials: DK
authors.lastname: Subbakrishna