Zobrazeno 1 - 5
of 5
pro vyhledávání: '"J, Knelson"'
Publikováno v:
Bulletin of the New York Academy of Medicine. 54(11)
Publikováno v:
Respiration. 31:418-438
In order to estimate the incidence of chronic bronchitis in the steel industry, a group of 200 workers between 40 and 60 years of age, with normal chest roentgenograms were examined. In addition to es
Publikováno v:
Respiration; international review of thoracic diseases. 31(5)
Publikováno v:
Bulletin of the New York Academy of Medicine [Bull N Y Acad Med] 1978 Dec; Vol. 54 (11), pp. 1186-98.
Publikováno v:
Respiration; international review of thoracic diseases [Respiration] 1974; Vol. 31 (5), pp. 418-38.