TY  - GEN
AU  - Wolfson,Robert H
TI  - Whistling in the dark
SN  - 1533-4406
PY  - 2012///0827
KW  - Asthma
KW  - diagnosis
KW  - Female
KW  - Humans
KW  - Tracheomalacia
N1  - Publication Type: Letter; Comment
UR  - https://doi.org/10.1056/NEJMc1206460
ER  -