极光爬墙

This is the most comprehensive ASH Self-Assessment Program (ASH-SAP) edition to date, encompassing both adult and pediatric hematology, including both benign and malignant disorders.

This activity is supported by educational funding provided by Pharmacyclics and Seattle Genetics.
Image: Thromboembol in blood vessel. © Katerynakon | Dreamstime.com (This image is also used extensively in the text)