@misc{indiciaefbf2853a8ea4, title = {Behavioral interventions in asthma. Breathing training.}, author = {Thomas Ritz and Walton T Roth}, year = {2003}, doi = {10.1177/0145445503256323}, url = {https://pubmed.ncbi.nlm.nih.gov/14531163/}, note = {Source identifier: 14531163} }