1 - "Health Conditions," Project CBD (www.projectcbd.org/conditions).
2 - Bolognini D, Rock EM, Cluny NL, Cascio MG, Limebeer CL, Duncan M, Stott CG, Javid, FA, Parker LA, and Pertwee RG, "Cannabidiolic Acid Prevents Vomiting," US National Library of Medicine (March 2013).
3 - Parker, LA, Rock EM, and Limebeer CL "Regulation of Nausea and Vomiting by Cannanbinoids," PubMed.gov (2011).
4 - Mechoulam R, Parker LA, Gallily R, "CBD: An Overview of Some Pharmacological Aspects," Clinical Pharmacology (November 2002).
5 - Mechoulam et al, see above.