Schools, George2016-06-012016-06-011962-04-19https://hdl.handle.net/2152.5/3195Detailed formal protocol with illustrations and extensive bibliography.enGrand RoundsTeaching RoundsBiopsyBiopsy, NeedleEquipment and SuppliesPleuraPleural EffusionPleurisyCurrent status of needle biopsy of the parietal pleuraOther686184