Anchor: Hungerford proposed that just as screening research should be carried out in the context of protocols that include interventions, those protocols should be integrated with the whole system of ED operations.
Entailed: It was Hungerford who said that screening research should be done in context of intervention protocols.
Contradiction: These protocols should stay as separated from the whole system as they can, according to Hungerford.
Contradiction: A black man runs down the street wearing a Chicago shirt.
Contradiction: Trees can be deadly to people, amazingly.
Contradiction: You need to be unplugged. 
Contradiction: We had good luck and it's usually not so easy.