1Schneller J, Elisabeth CT, Ellen MD, et al. Flow cytometry at feulgen cytometry in evaluation of effusion[J]. Cancer, 1987, 59(7):1307-1313.
2Light RW, Macgreor MI, Luchsinger PC, et al. Pleural effusions:the diagnostic sepa - ration of transudates and exudates. Ann Intern Med, 1972,77(2) :507.
3Roth BJ, O'Meara TF, Cragun WH. The serum-effusion albumin gradient in the eva - luation of pleural effusions. Chest, 1990,98:546.
4Meisel S, Shamiss A, Thaler M, et al. Pleural fluid to serum bilirubin concentration ratio for the separation of transudates from exudates. Chest,1990,98:141.
5Valdes L, Pose A, Suarez J, et al. Cholesterol: a useful parameter fordistinguishing b - etween pleural exudates and transudates. Chest, 1991,9:1907.
