Ключевые слова: adulthood, age, aged, aging, baby boomer, commitment, community, elderly, equipment, generation, gerontology, health, healthcare, healthy, help, hospital, illness, insurance, later life, life, lost generation, lungs, mask, mature, medic, medical, medication, medicine, monitoring, old, oxygen, patient, pensioner, professional, recovery, rehabilitation, rest, retired, retirement, security, senior, social, social security, society, support, sustain, system, traditionalist, treatment,