An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Parsons JT, Million RR.Parsons JT, et al. Among authors: million rr.Semin Surg Oncol. 1989;5(4):255-65. doi: 10.1002/ssu.2980050408.Semin Surg Oncol. 1989.PMID: 2672231Review.
Wang ZH, Million RR, Mendenhall WM, Parsons JT, Cassisi NJ.Wang ZH, et al. Among authors: million rr.Cancer. 1989 Jul 1;64(1):32-8. doi: 10.1002/1097-0142(19890701)64:1<32::aid-cncr2820640107>3.0.co;2-p.Cancer. 1989.PMID: 2731118