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Nighttime Air Filter Boosts Asthmatics' Quality of Life
Major Finding: A total of 76% of the treatment group improved by at least 0.5 points on the Asthma Quality of Life Questionnaire, compared with 61...
Major Finding: A total of 76% of the treatment group improved by at least 0.5 points on the Asthma Quality of Life Questionnaire, compared with 61...