The polls: changing attitudes toward euthanasia.
D000328:Adult; D000368:Aged; D005065:Euthanasia / Q000523:psychology*; D005066:Euthanasia, Passive / Q000523:psychology*; D005260:Female; D006801:Humans; D008020:Life Support Care / Q000523:psychology*; D008297:Male; D008875:Middle Aged; D011639:Public Opinion; D013727:Terminal Care / Q000523:psychology; D014481:United States