1. Age related IgG subclass concentrations in asthma. Issue 3 (March 1994) Authors: Hoeger, P H; Niggemann, B; Haeuser, G Journal: Archives of disease in childhood Issue: Volume 70:Issue 3(1994) Page Start: 179 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗