Product Placement Blog ➞ 3M3M Littmann Stethoscopes in Chicago Med S07E01 “You Can't Always Trust What You See” (2021)September 23, 2021 Sergey TV Show Hi! On Thursday, September 23, I analyzed a TV Show and product placement was spotted: 3M Littmann Stethoscopes in Chicago Med S07E01 “You Can’t Always Trust What You See” (2021).Here are 5 image(s) below: