1. A practical approach to angiography;Johnsrude,1979
2. A practical approach to angiography;Johnsrude,1979
3. A practical approach to angiography;Johnsrude,1979
4. A practical approach to angiography;Johnsrude,1979
5. Non-invasive monitoring of tissue viability;Sloan;Clin Plast Surg,1985