Use of health services among elderly single-room occupants.
D000368:Aged; D001294:Attitude to Health; D002140:California; D003466:Cultural Characteristics; D005260:Female; D006299:Health Services for the Aged / Q000706:statistics & numerical data*; D006798:Housing; D006801:Humans; D008297:Male; D008875:Middle Aged; D010548:Personal Health Services / Q000706:statistics & numerical data; D012923:Social Class; D012959:Socioeconomic Factors; D014504:Urban Health