Concept
Bronchitis - prevention & control
Images
Catalogue
- Ephemera
- Online
In chronic bronchitis and asthma Choledyl provides effective theophylline blood levels for more than 6 hours : Arctic or Richardson's skua.
Date: [between 1970 and 1980?]
- Ephemera
- Online
Choledyl : wigeon.
Date: 1966
- Ephemera
- Online
In chronic bronchitis...'there is increasing recognition of the importance of viral infection'.
Date: 1972
- Ephemera
- Online
In reversible airways obstruction Entair rapidly absorbed lastingly effective : holidays and the British.
Date: 1969
- Ephemera
- Online
Choledyl : pale clouded yellow.
Date: 1968