B. Sumby

Fine particle mass from the Diskus inhaler and Turbuhaler inhaler in children with asthma.

H. Bisgaard, P. Burnell, B. Klug, 1998, The European respiratory journal.

Determination of surface properties and flow characteristics of salbutamol sulphate, before and after micronisation

P. York, J. C. Feeley, B. S. Sumby, 1998 .

Latest advances in the development of dry powder inhalers.

Sumby, Prime, Ashurst, 2000, Pharmaceutical science & technology today.