Technique of esophageal-gastric aspiration for collecting swallowed sputum in diagnostic pulmonary cytology.
D000328:Adult; D003581:Cytodiagnosis; D005260:Female; D006801:Humans; D066298:In Vitro Techniques; D008297:Male; D008875:Middle Aged; D013048:Specimen Handling; D013183:Sputum; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis*