Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Proline concentration in oral cancer tissue in comparison to normal oral mucosa: (a) values presented for individual patients, (b) the average value of proline concentration in all cancer tissue in comparison to normal tissue, (c) Correlation between proline concentration in tumour tissue and tumour malignancy (histological grade and clinical stage).
