Ключевые слова: anatomy, arthroplasty, bruise, care, check, clinic, cut, danger, disability, doctor, elderly, emergency, fiber, gash, grandmother, heal, health, hospital, human, hurt, illness, knee, medical, medicine, metal, nursing, old, operation, osteoporosis, pain, painful, patient, pensioner, recovery, replacement, retirement, scab, scar, senior, skin, stitch, surgery, surgical, tendon, therapy, treatment, walker, wheelchair, woman, wound,