Christopher Del Mar, MD, BChir, MA
Mar CD. Daily use of β-carotene supplements did not prevent skin cancer, but daily sunscreen use reduced the incidence of squamous-cell carcinomas. ACP J Club. 2000;132:101. doi: 10.7326/ACPJC-2000-132-3-101
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Published: ACP J Club 2000;132(3):101.
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