Prospective trial evaluating immunocytochemical-based sputum techniques for early lung cancer detection: assays for promotion factors in the bronchial lavage.
                             
                            
                            
                                
                            
                            
                                
                            
                            
                            
                                
                                    
                                            
    Prospective trial evaluating immunocytochemical-based sputum techniques for early lung cancer detection: assays for promotion factors in the bronchial lavage. J Cell Biochem Suppl. 1993; 17F:175-83.