Diabetes (2)

Journal, American Diabetes Association, Alexandria, USA

Doctors Guide (2)

 Doctor's Guide Publishing Limited

Health Topics (2)

Medline Plus, US National Library of Medicine, Bethesda, USA

Merck Manual - endocrinology (2)

textbook, Merck Sharp & Dohme Corp., a subsidiary of Merck & Co., Inc., Kenilworth, NJ, USA