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Federal
Health Service Research (HSR) PubMed Queries
U.S. Department of Health & Human Services —
Health Service Research (HSR) PubMed Queries contains preformulated specialized PubMed searches on healthcare quality and costs. -
Federal
Expression of p53, inducible nitric oxide synthase and vascular endothelial growth factor in gastric precancerous and cancerous lesions: correlation with clinical features
U.S. Department of Health & Human Services —
Background The growth and metastasis of tumors depend on the development of an adequate blood supply via angiogenesis. Recent studies indicate that the inducible...