Samah Zahran – MSc Thesis Defense
T H E S I S D E F E N S E Candidate: Samah Zahran, MSc Candidate Supervisor: Ian Janssen Date: Tuesday, June 1, 2021 Time: 9:30 am Location: Via Zoom Discipline: Physical Activity Epidemiology Thesis Title: Compositional Associations of Time Spent in Sleep, Screen Time, and Physical Activity with Polysubstance Use in Adolescents. […]