Cytologically proved malignant pleural effusions.
Castro
D J
DJ
Nuevo
G D
GD
Perez-Rodriguez
E
E
D000368:Aged; D005122:Exudates and Transudates / Q000166:cytology*; D005260:Female; D006801:Humans; D008297:Male; D016066:Pleural Effusion, Malignant / Q000473:pathology*; D011446:Prospective Studies