There is probably a higher prevalence of periodontal disease in cannabis users than in nonusers.

There is probably a higher prevalence of periodontal disease in cannabis users than in nonusers.
J Am Dent Assoc. 2019 May 06;:
Authors: Brignardello-Petersen R
PMID: 31076077 [PubMed - as supplied by publisher]

Source: Journal of the American Dental Association - May 13, 2019 Category: Dentistry Tags: J Am Dent Assoc Source Type: research