The combat medic of today is the most technically advanced ever produced by the united states army such an advanced technician requires an advanced teaching and learning system 68w advanced field craft is the first textbook designed to prepare the combat medic for todays challenges in the field. The combat medic of today is the most technically advanced ever produced by the united states army such an advanced technician requires an advanced teaching and learning system 68w advanced field craft is the first textbook designed to prepare the combat medic for todays challenges in the field. The combat medic of today is the most technically advanced ever produced by the united states army such an advanced technician requires an advanced teaching and learning system 68w advanced field craft is the first textbook designed to prepare the combat medic for todays challenges in the field. The combat medic of today is the most technically advanced ever produced by the united states army such an advanced technician requires an advanced teaching and learning system 68w advanced field craft is the first textbook designed to prepare the combat medic for todays challenges in the field. The combat medic of today is the most technically advanced ever produced by the united states army such an advanced technician requires an advanced teaching and learning system 68w advanced field craft is the first textbook designed to prepare the combat medic for todays challenges in the field