Ключевые слова: adulthood, age, aged, aging, ambulance, baby boomer, care, diagnosis, diversity, doctor, elderly, expert, family, generation, gerontology, grandchildren, grandfather, grey, guarantee, health, health insurance, home, hospital, insurance, leisure, life span, lifestyle, mature, medical, medicine, old, patient, pensioner, pharmaceutical, population, progress, rehabilitation, retired, retirement, senior, social, social security, society, support, treatment, waist up,