Izvorni znanstveni članak
Correlations between absenteeism and symptoms and signs of chronic bronchitis
G. Worth
; Bethanien Hospital for the County of Moers, Moer,. F. R. Germany
U. Smidt
; Bethanien Hospital for the County of Moers, Moer,. F. R. Germany
G. Schwarz
; Bethanien Hospital for the County of Moers, Moer,. F. R. Germany
Sažetak
Ključne riječi
Hrčak ID:
205039
URI
Datum izdavanja:
25.9.1979.
Posjeta: 707 *