Lippincott Williams & Wilkins
John Wiley & Son Inc. and its affiliates
Center for Food Safety and Applied Nutrition (CFSAN)
Aptus Health, Inc.
Mosby, an imprint of Elsevier Inc.
Saunders, an imprint of Elsevier Inc.
31st edition and 2015 print edition
Mosby, Inc., an affiliate of Elsevier Inc.
Physicians Interactive, Inc.
Centers for Disease Control and Prevention
Interpretive Laboratory Data, Inc.
7th print edition