In her book "Grunt: The Curious Science of Humans at War," author Mary Roach explores the fascinating and often overlooked aspects of military life. One unique topic she touches on is the use of maggots in medical practice, specifically their role in wound treatment. This unconventional method has been recognized in the healthcare system, with a specific Medicare reimbursement code assigned to it: CPT 99070. This illustrates how even the most surprising solutions can find their place in modern medicine.

Roach's writing blends humor with serious insights, shedding light on how various scientific principles apply in combat scenarios. By discussing unusual treatments like maggot therapy, she highlights the innovative approaches taken to address the challenges faced by soldiers. The book emphasizes both the resilience of the human body and the ingenuity of medical science in extreme situations, offering a compelling look at the intersection of warfare and healthcare.