Knowland, John; McKenzie, Edward A.; McHugh, Peter J.; Cridland, Nigel A. Sunlight-induced mutagenicity of a common sunscreen ingredient. FEBS Letters. 1993, 324 (3): 309–313. PMID 8405372. doi:10.1016/0014-5793(93)80141-G.
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ncbi.nlm.nih.gov
Knowland, John; McKenzie, Edward A.; McHugh, Peter J.; Cridland, Nigel A. Sunlight-induced mutagenicity of a common sunscreen ingredient. FEBS Letters. 1993, 324 (3): 309–313. PMID 8405372. doi:10.1016/0014-5793(93)80141-G.