green sun hammer landscape bacon vitamin leftover smashes cancer mesothelioma Vitamin D Smashes Cancer clip art 维生素 smash 癌症 维生素 D 侦破癌症剪贴画
The vitamin D hormone, calcitriol, has been found to induce death of cancer cells in vitro and in vivo 生物学 血 钙 维生素 D 粉碎癌症