Comparison between aerosol and powder delivery system of fenoterol plus ipratropium bromide ('Duovent') in patients with asthma and chronic bronchitis

von Town, G I
Veröffentlicht in: Interim guidelines for the control of infections with Vero cytotoxin producing Escherichia coli (VTEC). Subcommittee of the PHLS Working Group on Vero cytotoxin producing Escherichia coli (VTEC) (1988)