Conflicting conclusions in 2 bronchiolitis studies; editorial explains why

(The JAMA Network Journals) Children with bronchiolitis (a common respiratory tract infection that can result in hospitalization) who were treated in the emergency department showed less clinical improvement after receiving nebulized 3 percent hypertonic saline than infants who received normal saline.
Source: EurekAlert! - Medicine and Health - Category: Global & Universal Source Type: news