Зөвхөн бүртгэлтэй хэрэглэгчид л нийтлэл орчуулах боломжтой
Нэвтрэх / Бүртгүүлэх
C.2 Subject Inclusion and Assessments Overall study design: Non-EC-naïve smokers or e-cigarette users (n=20) will abstain from tobacco smoking/nicotine products for 5 days prior to each PET scan. In a randomized order (counterbalanced), after baseline quantification of receptor availability,