"Sylvasun" and sunburn protection.
D002119:Calcium Carbonate / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D006801:Humans; D010919:Placebos; D011837:Radiation-Protective Agents / Q000627:therapeutic use; D012878:Skin Neoplasms / Q000209:etiology / Q000517:prevention & control; D013471:Sunburn / Q000517:prevention & control*; D014466:Ultraviolet Rays / Q000009:adverse effects*; D014801:Vitamin A / Q000627:therapeutic use*
D010919:Placebos; D011837:Radiation-Protective Agents; D014801:Vitamin A; D002119:Calcium Carbonate