TY - RPRT TI - Improving asthma control: talk is not cheap. AU - Paul Ehrlich AU - BCBL Panel of the Asthma and Allergy Foundation of America PY - 2005 DO - 10.1016/s1081-1206(10)61111-8 UR - https://pubmed.ncbi.nlm.nih.gov/15875522/ ID - 15875522 ER -