british and american tobacco British American Tobacco takes control
Description
Some cannabis users find that strains high in CBD (cannabidiol) are less likely to cause headaches

doi:10.1111/j.1749-6632.1987.tb23774.x

Whether the selectiveness of this group impacts on rates of agreement between self-reported smoking status and hospital recorded smoking diagnoses, however, is not clear

59 LeffingwellJ
:max_bytes(150000):strip_icc()/GettyImages-452023458-49bd6ce47beb40a7b4dfa353afd88cc4.jpg)