Angiotensin-Converting Enzyme (Ace) Inhibitors - From Medlineplus, a patient guide to these types of medications. www.nlm.nih.gov/medlineplus/druginfo/angiotensinconvertingenzymeace202044.html
Enalapril - Information from the RxList. www.rxlist.com/cgi/generic/enalap.htm
Vasotec - Dosages and images from the Mayo Clinic. www.mayoclinic.com/home?id=5.7.3&drugName=VASOTEC