@misc{indiciaef2edf53c455c, title = {Clinical development plan: N-Acetyl-l-cysteine.}, author = {G J Kelloff and J A Crowell and C W Boone and V E Steele and R A Lubet and P Greenwald and D S Alberts and J M Covey and L A Doody and G G Knapp}, year = {1994}, url = {https://pubmed.ncbi.nlm.nih.gov/7616754/}, note = {Source identifier: 7616754} }