Ключевые слова: ache, aged, anxiety, anxious, arthritis, body pain, breast, cardiac, caucasian, chronic, cramp, depression, disease, elderly, emergency, head, head pain, headache, health, health care, healthcare and medicine, human, illness, male, man, medicine, old, older people, outdoors, pain, pensioner, people, person, problem, retired man, retirement, rheumatism, senior, senior adult, senior men, sick, sprain, stroke, suffer, touching, troubled, unhealthy, upset, worried,