TY - RPRT TI - Changes in lung function determined longitudinally compared with decline assessed cross-sectionally. The Cracow Study. AU - W Jedrychowski AU - M Krzyzanowski AU - M Wysocki PY - 1986 DO - 10.1007/bf00157025 UR - https://pubmed.ncbi.nlm.nih.gov/3490397/ ID - 3490397 ER -