1. Bronchodilator therapy;Webb-Johnson;N Engl J Med,1977
2. Bronchodilator therapy;Webb-Johnson;N Engl J Med,1977
3. Bronchodilating effect and side effects of Beta adrenoreceptor stimulants by different modes of administration (tablets, metered aerosol, and combination therapy);Larsson;Am Rev Respir Dis,1977
4. Treatment of severe asthma;Franklin;N Engl J Med,1974
5. Intravenous or inhaled salbutamol in severe acute asthma?;Williams;Thorax,1977