Fraser, A., & Poole, P. (2019). Immunostimulants versus placebo for preventing exacerbations in adults with chronic bronchitis or chronic obstructive pulmonary disease. Cochrane Database Syst Rev.
シカゴスタイル引用形Fraser, Ashley, , Phillippa Poole. "Immunostimulants Versus Placebo for Preventing Exacerbations in Adults With Chronic Bronchitis or Chronic Obstructive Pulmonary Disease." Cochrane Database Syst Rev 2019.
MLA引用形式Fraser, Ashley, , Phillippa Poole. "Immunostimulants Versus Placebo for Preventing Exacerbations in Adults With Chronic Bronchitis or Chronic Obstructive Pulmonary Disease." Cochrane Database Syst Rev 2019.
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