Combined Vitamins and Minerals Decrease Incidence of Upper Respiratory Tract Infections in Older Persons
Condition(s):Upper Respiratory Tract InfectionLast Updated:December 6, 2011Completed
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Condition(s):Recurrent Respiratory Tract InfectionsLast Updated:February 2, 2022Completed
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Condition(s):Respiratory Infection (for Example, Pneumonia, Bronchitis)Last Updated:April 29, 2021Completed
Condition(s):Respiratory Tract InfectionLast Updated:August 7, 2014Completed
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