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A nurse is reinforcing teaching with a client who has peripheral vascular disease (PVD). The nurse should recognize that which of the following statements by the client indicates a need for further teaching?
1. "I will not go barefoot."
2. "I will use a thermometer to check the temperature of my bath water."
3. "I will avoid crossing my legs at the knees."
4. "I will wear stockings with elastic tops."