The vicissitudes of sputum cytology.
D006801:Humans; D013183:Sputum
SPUTUM
Am J Clin Pathol. 1950 Jun;20(6):539-45
15432351
Klin Wochenschr. 1955 Jul 1;33(25-26):602-6
13243609
Proc R Soc Med. 1914;7(Sect Hist Med):247-79
19978172