Name Info Provider Link
subscription/membership/fee required Atypon https://www.pnas.org/doi/10.1073/pnas.1911189116?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
Alcohol free resource MedlinePlus Health Information https://medlineplus.gov/alcohol.html
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31757851/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/31757851