Ключевые слова: adult, age, aged, aging, background, beautiful, beauty, care, change, character, concept, conceptual, cycle, elder, elderly, face, future, generation, grandparent, growing, growth, health, healthy, help, human, life, man, mature, maturity, medical, old, older, pension, people, person, procedure, process, retired, retirement, senior, skin, social, stages, support, time, treatment, years, young, youth,