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Additionally, the potential protective effect of pulmonary surfactant in mitigating smoke-induced damage was investigated

Bob Dylan: Behind the Shades: 20th Anniversary Edition

Last week, the Los Angeles County Board of Supervisors approved an ordinance that will ban the sale of all flavored tobacco products in Altadena and other unincorporated communities the latest in a flurry of laws passed in response to a sharp rise in teen vaping, as well as a mysterious and severe pulmonary disease that as of Thursday had sickened more than 1,000 people and killed at least 18 nationwide, including two in California

In each city, four barangays each from the low, middle, and high socioeconomic strata, were selected purposively based on diverse geographical and residential composition