02:17

Osteoarthritis, widespread in southwest China's Tibet Autonomous Region, is associated with performing too many strenuous physical activities. But digging herbs and kowtowing is common in this region's local lifestyle. As a member of the fourth batch of medical teams dispatched to assist local Tibetans, Jiang Li has brought in some cutting-edge medical equipment to perform transabdominal ultrasounds (TRUS), which use ultrasonic image technology for diagnosis and treatment of musculoskeletal diseases.