Osteopontin inhibits macrophage nitric oxide synthesis to enhance tumor proliferation
Surgery (2006) - Comments
pubmed: 16904962  doi: 10.1016/j.surg.2006.02.005  issn: 0039-6060 

Philip Y. Wai, Luci Guo, Chenjiang Gao, Zhiyong Mi, Hongtao Guo, Paul C. Kuo