@misc{indiciae4411de6e8419, title = {Neutrophil elastase/alpha 1-proteinase inhibitor complex levels decrease in plasma of cystic fibrosis patients during long-term oral beta-carotene supplementation.}, author = {B M Winklhofer-Roob and S E Schlegel-Haueter and G Khoschsorur and M A van't Hof and S Suter and D H Shmerling}, year = {1996}, doi = {10.1203/00006450-199607000-00022}, url = {https://pubmed.ncbi.nlm.nih.gov/8798258/}, note = {Source identifier: 8798258} }