title: Ribonuclease at pH5 in malignant pleural effusion.
mesh_terms: D000328:Adult; D004796:Clinical Enzyme Tests; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008175:Lung Neoplasms / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D010996:Pleural Effusion / Q000175:diagnosis*; D012260:Ribonucleases / Q000032:analysis*; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis
chemical_list: D012260:Ribonucleases