1. Α1 Antitrypsin and the prevalence and severity of asthma. Issue 3 (20th February 2004) Authors: von Ehrenstein, O S; Maier, E M; Weiland, S K; Carr, D; Hirsch, T; Nicolai, T; Roscher, A A; von Mutius, E Journal: Archives of disease in childhood Issue: Volume 89:Issue 3(2004) Page Start: 230 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗