Antiasmáticos/uso terapéutico; Asma/tratamiento farmacológico; Necesidades y Demandas de Servicios de Salud; National Heart, Lung, and Blood Institute (U.S.); Adulto; Niño; Ensayos Clínicos como Asunto; Humanos; Masculino; Proyectos de Investigación; Estados Unidos

APRIL; AVICA; Acetaminophen Vs. Ibuprofen in Children with Asthma; AsthmaNet; Azithromycin for Preventing the Development of Upper Respiratory Tract Illness into Lower Respiratory Tract Symptoms in Children; BADGER; BARD; Best Add-on Therapy Giving Effective Responses; Best African-American Response to Asthma Drugs; DCC; Data coordinating center; ICS; INFANT; Individualized Therapy for Asthma in Toddlers; Inhaled corticosteroid; NHLBI; NIH; National Heart, Lung, and Blood Institute; National Institutes of Health; OCELOT; Oral Corticosteroids for Treating Episodes of Significant Lower Respiratory Tract Symptoms in Children; PRC; Protocol Review Committee; RTI; Respiratory tract illness; SC; STICS; Steering Committee; Step-up Yellow Zone Inhaled Corticosteroids to Prevent Exacerbations; VIDA; Vitamin D Add-on Therapy Enhances Corticosteroid Responsiveness in Asthma; asthma; asthma management; clinical trials; mechanistic studies; proof of concept; treatment