CHEKHOV'S CHRONIC TUBERCULOSIS.
D049672:History, 19th Century; D049673:History, 20th Century; D008513:Medicine in Literature; D011642:Publications; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary
BIOGRAPHIES; HISTORY; HISTORY OF MEDICINE, 19TH CENT.; MEDICINE IN LITERATURE; TUBERCULOSIS, PULMONARY