@misc{indiciae2403639e3d56, title = {Persistent cough in an adolescent.}, author = {M T Stein and G Harper and J Chen}, year = {1999}, doi = {10.1097/00004703-199912000-00006}, url = {https://pubmed.ncbi.nlm.nih.gov/10608374/}, note = {Source identifier: 10608374} }