Oak, AnnieHolden, BenHarwood, ElissaGonçalves, JoãoStagni, Karin Silenzi deMóró, LeventePonté, LinnaeCarvalho, M. CarmoNielsen, SveaMishor, Zevic2015-09-142015-09-142015OAK, Annie …[et al.] - A history of psychedelic care services. In OAK, Annie …[et al.] (eds.) - The Manual of Psychedelic Support: A Practical Guide to Establishing and Facilitating Care Services at Music Festivals and Other Events. [S. l.]: Psychedelic Care Publications, 2015. ISBN 978-0-646-91889-1. p. 19-36http://hdl.handle.net/10400.14/18201engbook part