TY - GEN AU - Wojtyniak,B AU - Wysocki,M TI - Chronic airways disease in Poland. Recent trends SN - 0012-3692 PY - 1989///0928 KW - Air Pollution KW - adverse effects KW - Cross-Sectional Studies KW - Female KW - Humans KW - Longitudinal Studies KW - Lung Diseases, Obstructive KW - epidemiology KW - Male KW - Poland KW - Risk Factors KW - Smoking N1 - Publication Type: Journal Article ER -