TY  - RPRT
TI  - Behavioral interventions in asthma. Breathing training.
AU  - Thomas Ritz
AU  - Walton T Roth
PY  - 2003
DO  - 10.1177/0145445503256323
UR  - https://pubmed.ncbi.nlm.nih.gov/14531163/
ID  - 14531163
ER  -