Afp: American Family Physician Podcast

MRI breast cancer screening in dense breasts (5:40), positive pressure ventilation for chronic obstructive pulmonary disease (8:30), supplemental oxygen in acute coronary syndrome (10:10), the preparticipation physical evaluation (12:20), emergency contraception (16:10), muscle relaxants for acute low back pain (18:40), and a COVID-19 research brief (19:30).