id	domain	url
cannabis-37	www.ncbi.nlm.nih.gov	http://www.ncbi.nlm.nih.gov/pubmed/2717258
cannabis-37	www.ncbi.nlm.nih.gov	http://www.ncbi.nlm.nih.gov/pubmed/27172585
cannabis-37	www.ncbi.nlm.nih.gov	http://www.ncbi.nlm.nih.gov/pubmed/27172585
cannabis-37	www.samhsa.gov	https://www.samhsa.gov/data
cannabis-37	creativecommons.org	https://creativecommons.org/licenses/by/4.0