"Orthopedic surgery". Harbin Howell Medical Apparatus and Instruments Co. , LTD (به انگلیسی). Archived from the original on 26 February 2022. Retrieved 2022-02-26.
"Orthopedic surgery". Harbin Howell Medical Apparatus and Instruments Co. , LTD (به انگلیسی). Archived from the original on 26 February 2022. Retrieved 2022-02-26.