Professional workers' attitudes toward the aged.
D000328:Adult; D000367:Age Factors; D000368:Aged; D001291:Attitude of Health Personnel; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009726:Nurses; D011287:Prejudice; D011369:Professional-Patient Relations; D011584:Psychology; D012947:Social Work; D013334:Students; D013337:Students, Medical; D013338:Students, Nursing; D011795:Surveys and Questionnaires