title: Aetiological factors in pleuralffusion.
mesh_terms: D000230:Adenocarcinoma / Q000150:complications; D002282:Adenocarcinoma, Bronchiolo-Alveolar / Q000150:complications / Q000175:diagnosis; D000293:Adolescent; D000328:Adult; D000368:Aged; D001706:Biopsy; D001984:Bronchial Neoplasms; D001995:Bronchography; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary; D010996:Pleural Effusion / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000209:etiology*; D013183:Sputum; D014396:Tuberculosis, Pleural / Q000175:diagnosis