Integrative NeurologyJohn W. McBurney, Ilene S. Ruhoy, Andrew T. Weil · First published 2020Open the Tome
In the land of YagéAndrew T. Weil, Institute of Current World Affairs · First published 1972Open the Tome
A comparison of marijuana users and non-usersNorman Earl Zinberg, Andrew T. Weil · First published 1970Open the Tome
The effects of marijuana on human beingsNorman Earl Zinberg, Andrew T. Weil · First published 1969Open the Tome