GECO: Study of Rofecoxib and Prolonged Constant Infusion of Gemcitabine in the Polychemotherapy Treatment of Advanced Non-Small Cell Lung Cancer [clinicaltrials:NCT00385606]

GECO: Study of Rofecoxib and Prolonged Constant Infusion of Gemcitabine in the Polychemotherapy Treatment of Advanced Non-Small Cell Lung Cancer [clinicaltrials:NCT00385606]