TY - RPRT TI - Selection effects on an estimation of long-term changes in pulmonary function. AU - E Yano AU - X R Wang AU - H Higashi AU - K Karita AU - S Nishi PY - 1999 DO - 10.1006/enrs.1998.3899 UR - https://pubmed.ncbi.nlm.nih.gov/10092409/ ID - 10092409 ER -