A clinical study on snack food by Dr. Heather Blewett, Principal Investigator, Human Nutrition and Immunology, Canadian Centre for Agri-Food Research in Health and Medicine (CCARM) was the topic of the most recent edition of CTV’s Modern Medicine. Dr. Blewett is currently looking for volunteers to participate in the study, which investigates the effect of high protein or high fibre snacks on appetite control.