パイオニア プリメインアンプA-D3 アンプ,パイオニア プリメインアンプA-D3 アンプ,Role of Vitamin D in Head and Neck Cancer—Immune Function, Anti-Tumour Effect, and Its Impact on Patient Prognosis,Molecular Mechanisms Underlying Autophagy-Mediated Treatment Resistance in Cancer,Lung-Centric Inflammation of COVID-19: Potential Modulation by Vitamin D