The British National Health Service.
Wilson
D G
DG
D001291:Attitude of Health Personnel; D004739:England; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D010820:Physicians / Q000523:psychology; D013019:South Africa; D013222:State Medicine / Q000266:history* / Q000458:organization & administration