A friend tells you she does not like to take drugs and does not plan to adhere to advice from her health care providers to use antibiotics before routine dental checkups. You know your friend has had...

A friend tells you she does not like to take drugs and does not plan to adhere to advice from her health care providers to use antibiotics before routine dental checkups. You know your friend has had a heterograft mitral valve replacement. How would you respond to your friend? On what evidence do you base your response? What is the strength of that evidence?