Anand Swaminathan on recognition and ED management of adrenal crisis, Maria Ivankovic on indications for antibiotics in strep throat from EM Cases Course 2020, Jesse McLaren on recognition of posterior MI from ECG Cases, Justin Yan & Hans Rosenberg on just the facts of approach to DKA, Brit Long on ovarian torsion imaging myths, Walter Himmel on how to use the HINTS exam properly, and Ian Stiell on how to use Canadian CT head rules properly...