http://organs7mrbogqxhwa3yzxfynlzsskpsiogjo5aekeevcjf5cwohouaad.onion/faq.php
All donors must meet medical requirements: be in good health, free from major cardiovascular and infectious diseases (including TB and HIV), lower extremity venous problems, and cancer. Must not have mental health issues, drug or alcohol addiction. In addition, donor and recipient should be compatible in blood type.