http://www.nlm.nih.gov/medlineplus/ency/article/003464.htm www.nlm.nih.gov MedlinePlus: Amylase -- Blood http://www.nlm.nih.gov/medlineplus/ency/article/003464.htm http://www.nlm.nih.gov/medlineplus/ency/article/003464.htm http://www.nlm.nih.gov/medlineplus/ency/article/003464.htm http://www.nlm.nih.gov/medlineplus/ency/article/003464.htm Medline Plus: Amylase - Blood