Product Placement Blog ➞ 3M3M Littmann Stethoscopes in Chicago Med S08E18 “I Could See the Writing on the Wall” (2023)April 6, 2023 Sergey TV Show Hi! On Thursday, April 6, I analyzed a TV Show and product placement was spotted: 3M Littmann Stethoscopes in Chicago Med S08E18 “I Could See the Writing on the Wall” (2023).Here are 5 image(s) below: