The sociological parameters in the ecology of the aging process and of the aging human.
D000368:Aged; D000375:Aging / Q000502:physiology*; D004463:Ecology; D005190:Family; D005260:Female; D006707:Homes for the Aged; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D011153:Population; D012923:Social Class; D012961:Sociology