Product Placement Blog ➞ 3M3M Littmann Stethoscopes in Chicago Med S08E19 “Look Closely and You Might Hear the Truth” (2023)May 5, 2023 Sergey TV Show Hi! On Friday, May 5, I analyzed a TV Show and product placement was spotted: 3M Littmann Stethoscopes in Chicago Med S08E19 “Look Closely and You Might Hear the Truth” (2023).Here are 4 image(s) below: