Canna~Fangled Abstracts Evaluation of cannabinoids concentration and stability in standardized preparations of cannabis tea and cannabis oil by ultra-high performance liquid chromatography tandem mass spectrometry. Clin Chem Lab Med. 2017 Feb 16. pii: /j/cclm.ahead-of-print/cclm-2016-1060/cclm-2016-1060.xml. doi: 10.1515/cclm-2016-1060. Pacifici R, Marchei E, Salvatore F, Guandalini L, Busardò…Freedom WaresFebruary 16, 2017