@misc{indiciaeae64b41ca7a7, title = {Difficult asthma.}, author = {G Garcia and M Adler and M Humbert}, year = {2003}, doi = {10.1034/j.1398-9995.2003.02171.x}, url = {https://pubmed.ncbi.nlm.nih.gov/12622741/}, note = {Source identifier: 12622741} }