TY - RPRT TI - Pulmonary function tests in Parkinson's disease. AU - M Polatli AU - A Akyol AU - O Cildag AU - K Bayülkem PY - 2001 DO - 10.1046/j.1468-1331.2001.00253.x UR - https://pubmed.ncbi.nlm.nih.gov/11422431/ ID - 11422431 ER -