A new filter for diagnostic cytology.
D001826:Body Fluids / Q000166:cytology*; D002555:Cerebrospinal Fluid; D003581:Cytodiagnosis / Q000295:instrumentation*; D005374:Filtration; D005500:Follow-Up Studies; D006801:Humans; D001239:Inhalation; D010996:Pleural Effusion; D014556:Urine