PENGARUH POLYPHENOLS TEH HIJAU TERHADAP KAPASITAS PRODUKSI IFN-γ OLEH SEL MONONUKLEAR DARAH TEPI AKIBAT RADIOTERAPI PADA PENDERITA KARSINOMA NASOFARING THE EFFECT OF GREEN TEA POLYPHENOLS TO THE IFN-γ PRODUCTION CAPACITY BY PERIPHERAL BLOOD MONONUCLEAR CELLS AS A RESULT OF A RADIOTHERAPY TO THE NASOPHARYNGEAL CARCINOMA PATIENTS - BERNARDUS, JOHAN JOHANNES (2007)