NW PTTC - Webinar - The More the Merrier? (December 17, 2020) - Rosalie Liccardo Pacula - Letter to California Cannabis Advisory Committee Sunday November 1, 2020 1:10 PM Northwest Prevention Technology Transfer Center (PTTC - NW) Source https://adai.uw.edu/...ess/wp-content/uploads/2020/11/california-letter-2020.pdf Published: Tuesday December 1, 2020 12:57 PM Replications Cannabis Observer Information Set Membership NW PTTC - Webinar - The More the Merrier? (December 17, 2020) - Information Set