A follow-up study of chronic bronchitis in males - Olejníček, M; Meluzin, Jaroslav; Novák, M; Pokorny, A (Scripta medica Facultatis medicae Universitatis Purkynianae Brunensis, 1980)
Keywords: Humans; Bronchitis; Smoking; kouření; nemoci z povolání; bronchitida; Occupational Diseases; lidé