TY  - GEN
AU  - Ernst,P
AU  - Suissa,S
TI  - The asthma death problem revisited
SN  - 0306-5251
PY  - 1997///0619
KW  - Administration, Inhalation
KW  - Adrenergic beta-Antagonists
KW  - administration & dosage
KW  - Asthma
KW  - drug therapy
KW  - Case-Control Studies
KW  - Cause of Death
KW  - Humans
KW  - Risk Factors
KW  - Treatment Outcome
N1  - Publication Type: Comment; Letter
ER  -