The effect of variation of dose, time toward cauli flower (Brassica oleracea var BotrytisL.) On hepatic cytochrome P-450 level rats given theophylline - Sunarsih, Endang Sri; Department of Pharmaceutical Medicine, Faculty of Medicine, Universitas Diponegoro (Faculty of Pharmacy Universitas Gadjah Mada, Yogyakarta, Skip Utara, 55281, Indonesia, 2011)