Sites primarily selling products (e.g. selling items to help people avoid DVTs or to make sufferers more comfortable) should be submitted to an appropriate subcategory under Shopping. Sites primarily dealing with drugs used in the prevention and/or treatment of thrombosis should be submitted to the appropriate subcategory under Drugs and Medications.
Sites selling therapeutic products online should be submitted to the appropriate subcategory of Shopping: Health. Sites for companies that manufacture products that aide in the treatment of thrombosis should be submitted to the appropriate subcategory of Business: Healthcare: Products and Services.
Submitting your site to the wrong category can significantly delay the review of your site so please submit carefully.