Randomized trial of salbutamol via metered-dose inhaler with spacer versus nebulizer for acute wheezing in children less than 2 years of age
Pediatric Pulmonology (2000) - Comments
pubmed: 10738013  issn: 8755-6863  issn: 1099-0496  doi: 10.1002/(sici)1099-0496(200004)29:4<264::aid-ppul5>3.0.co;2-s 

Lilian Rubilar, Jos� A. Castro-Rodriguez, Guido Girardi