PT - JOURNAL ARTICLE ED - , TI - Simple blood test may allow for early detection of oral cancer DP - 2022 Jul 01 TA - Saudi Medical Journal PG - 765--765 VI - 43 IP - 7 4099 - http://smj.org.sa/content/43/7/765.short 4100 - http://smj.org.sa/content/43/7/765.full SO - Saudi Med J2022 Jul 01; 43