首页>The journal of asthma>Asthma prevalence in philadelphia: Description of two community-based methodologies to assess asthma prevalence in an inner-city population
Asthma prevalence in philadelphia: Description of two community-based methodologies to assess asthma prevalence in an inner-city population
作者单位:Community Asthma Prevention Program, Children's Hospital of Philadelphia, Philadelphia, PA, United[1]Department of Family and Community Medicine, Christiana Care Health System, Wilmington, DE, United[2]Philadelphia Health Management Corporation, Philadelphia, PA, United States[3]Health Promotion Council, Philadelphia, PA, United States[4]