A 37-year-old single female. working as a laboratory technician at a rural public hospital. was presented at Siriraj Hospital with the complaint of chronic knee joint pain for about a year and a half. She had a history of injury by falling down on both knees in her bathroom and suffered significant aggravation to her knee joint. https://www.footballmediaservices.com/product-category/hardfacing-flux-core-mig-wire/