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This Study Include Chronic Obstructive Pulmonary Disease(COPD) Patients . Patients Were Vitamin D Deficient Age Range 40 to 80 Years, Smokers Patients Were Advised to Take Either Placebo or Vitamin D3 . Antioxidant Enzymes Were Assessed at Baseline and at 26th Weeks.

Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh · 2019
ClinicalTrials.gov · Datasets · License: Public Domain · 2019
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chronic-obstructive-pulmonary-disease
Vitamin D3 supplementation dose not increase plasma antioxidant enzymes level in COPD patients was the null hypothesis of the research.
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