a radioimmunoassay was used for a comparative study of cea concentrations in the blood serum and bronchoalveolar washes-off in patients with lung cancer ( 27 ) and nontumorous lung disease ( with bronchitis-14 , pneumonia-18 , tuberculosis-11 , disseminated processes of nontumorous etiology.-12 ) and in persons without lung pathology ( 7 ) .
C0024115
lung disease
C0032285
pneumonia