http://ponemahvet.evetsites.netPonemah Veterinary Hospital is a small animal veterinary practice in Amherst, NH. Our mission is to provide the highest quality Veterinary Medical animal pet health care in a professional, friendly, relaxed setting.http://www.ponemahvet.com/site/view/73141_SurgicalFAQs.pmlImportant information regarding care and precautions when using a Fentanyl patch.file/7004/Fentanyl Patch Handout