Asthma, symptoms of chronic bronchitis and ventilatory capacity among cobalt and zinc production workers
By: Pekka Roto
Contributors: Työterveyslaitos
Series: Scandinavian journal of work, environment & health -- v. 6, Suppl. 1
Publisher: Institute of Occupational Health
Published: 1980
Place of publication: Helsinki
Language: eng
Number of pages: 49
Notes: Originally presented as the author's thesis, Oulu.