You are assisting at an accident scene and are asked to apply a dressing over a sucking chest wound on the patient's left anterior chest wall. Which of the following items would you use?

________ There are a great variety of ECG machines in use, but all should be calibrated to align with the international standard

Indicate whether the statement is true or false

A health maintenance organization (HMO) requires patients to specify which of the following?

Formulary Insurance company Pharmacy Primary care physician