(1997). Biliary Tract Disease Patient Outcomes Research Team (PORT) final report / J. Sanford Schwartz, principal investigator. [microform].
Chicago Style (17th ed.) CitationBiliary Tract Disease Patient Outcomes Research Team (PORT) Final Report / J. Sanford Schwartz, Principal Investigator. [microform]. 1997.
MLA (9th ed.) CitationBiliary Tract Disease Patient Outcomes Research Team (PORT) Final Report / J. Sanford Schwartz, Principal Investigator. [microform]. 1997.
Warning: These citations may not always be 100% accurate.