Full text
PDFPage 1132

Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Barnes P. J., Chung K. F. Difficult asthma. BMJ. 1989 Sep 16;299(6701):695–698. doi: 10.1136/bmj.299.6701.695. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Warner J. O. Treating asthma in preschool children. BMJ. 1988 Jul 16;297(6642):154–155. doi: 10.1136/bmj.297.6642.154. [DOI] [PMC free article] [PubMed] [Google Scholar]
