Targeting of the EGFR As a Modulator of Cancer Chemotherapy -- Cyclin-Dependent Kinase Inhibitors in Combination Chemotherapy -- Development of Protein Kinase C and Cyclin-Dependent Kinase Inhibitors As Potentiators of Cytotoxic Drug Action in Leukemia -- Carboxyamidotriazole, an Inhibitor of Nonvoltage-Operated Calcium Entry -- Targeted ?-Particle Therapy -- Pharmacological Modulation of Fluor…