Not because they are old.
D000208:Acute Disease; D000368:Aged; D006299:Health Services for the Aged / Q000592:standards*; D006769:Hospitals, General; D006801:Humans; D009741:Nursing Staff, Hospital / Q000600:supply & distribution*; D011787:Quality of Health Care; D013222:State Medicine / Q000592:standards; D006113:United Kingdom