RT Journal Article SR Electronic T1 Alcohol use by college students falls during pandemic, but marijuana use increases JF The Nation's Health JO Nations Health FD American Public Health Association SP 5 OP 5 VO 51 IS 9 A1 Mehreen, Raihana YR 2021 UL http://www.thenationshealth.org/content/51/9/5.2.abstract AB