52 results filtered with: Drug advertising ephemera. Box 10
- Ephemera
- Online
In chronic bronchitis and asthma Choledyl provides effective theophylline blood levels for more than 6 hours : kite.
Date: 1967
- Ephemera
- Online
In chronic bronchitis and asthma Choledyl provides effective theophylline blood levels for more than 6 hours : arctic or Richardson's skua.
Date: 1967