@misc{indiciae75169cc7d2ab, title = {Ipecacuanha asthma: more lessons.}, author = {C G Persson}, year = {1991}, doi = {10.1136/thx.46.6.467-c}, url = {https://pubmed.ncbi.nlm.nih.gov/1677501/}, note = {Source identifier: 1677501} }