Ключевые слова: 20s, 30s, angle, caucasian, checking, clinic, closeup, consultation, examination room, examining, female, goniometer, health, health service, healthcare, holding, indoors, joint, knee, leg, lying, male, man, measurement, measuring, medical, medical office, mid adult, office, patient, physiotherapist, physiotherapy, practitioner, specialist, tool, woman, young adult,