A Comparison of Apoptosis and Necrosis Induced by ent-Kaurene-Type Diterpenoids in HL-60 Cells - Suzuki, Ikue ; Kondoh, Masuo ; Nagashima, Fumihiro ; Fujii, Makiko ; Asakawa, Yoshinori ; Watanabe, Yoshiteru (Planta Medica, 2004)