| Title : Methacholine challenge testing: identifying its diagnostic role, testing, coding, and reimbursement - Birnbaum_2007_Chest_131_1932 |
| Author(s) : Birnbaum S , Barreiro TJ |
| Ref : Chest , 131 :1932 , 2007 |
| Abstract : |
| PubMedSearch : Birnbaum_2007_Chest_131_1932 |
| PubMedID: 17565027 |