Modified Microsample ACT Test for Heparin Monitoring Chi-Miau Pan, David Jobes, Dan Van Riper, John David Ogilby, Chung-Yuan Lin, Jan Harrow, Roger Blumenthal, Marsha Mendoza and Frank LaDuca J Extra Corpor Technol, 28 1 (1996) 16-20 Published online: 18 August 2023 DOI: 10.1051/ject/199628116