1. Asthma mortality in England and Wales: evidence for a futher increase;Burney, P.G.J.;Lancet,1974
2. Glucocorticoids in acute on a variety of topics varying from epidemiological this regimen. The patient may be left at considerasthma: a critical controlled trial;Fanta, C.H.; Rossing, T.H.; McFadden, E.R.;AmJ Med,1983