retirement home; old people's home; senior citizens' home
care for the aged; elderly care; aged care
senile plaque; neuritic plaque; senile druse
rehabilitation facility for the elderly
nursing home; welfare facility for the elderly
impoverished elderly; poor senior citizens
problems of the elderly; problems of an aging society
old people's talk; sociolect of the elderly
historical practice of abandoning old people in the mountains, etc.
medical insurance for the elderly