PENGARUH PEMAPARAN KOMBINASI EKSTRAK MENIRAN (PHYLLANTHUS NIRURI LINN.) DAN EKSTRAK SIRIH (PIPER BETLE LINN.) TERHADAP VIABILITAS SEL TUMOR ADENOCARCINOMA : MAMMAE MENCIT C3H SECARA IN VITRO (The Effect of Expossure of Combination of Meniran Extract (Phyllanthus niruri Linn.) and Sirih Extract (Piper belle Lintz.) to Viability of C3H-Mice Adenocarcinoma Mammae Cells, in vitro Study) - NUGROHO, TRULAKSANA (2003)