44.
Góralczyk J, Buchwald J, Drózdz W, Harazda M, Kołodziejczyk E, Krynicka E, Laczyńska E, Lukasiewicz M, Mackowska I, Młodkowski J, et al. [Diagnostic tactics in lung cancer. II. Usefulness of various diagnostic methods and diagnostic tactics in lung cancer]. Pneumonol Pol 1984; 52: 183-186. [Polish].