TY  - BOOK
TI  - Preventive therapy in asthma: perspectives in asthma.5
SN  - 0125064489
U1  - 616.238PRE 21
PY  - 1991///
CY  - London
PB  - Academic press: Harcort Brace Jovanovich
KW  - Preventive therapy
KW  - Medicine
N1  - includes index
ER  -