title: Repetitive Application of Sunscreen Containing Titanium Dioxide Nanoparticles on Human Skin.
authors.affiliation: Laboratory of Cell Biology, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
authors.forename: Sergio G
authors.initials: SG
authors.lastname: Coelho
authors.affiliation: Nanotechnology Characterization Laboratory, Cancer Research Technology Program, Leidos Biomedical Research, Inc, Frederick National Laboratory for Cancer Research, Frederick, Maryland.
authors.forename: Anil K
authors.initials: AK
authors.lastname: Patri
authors.affiliation: Division of Pharmaceutical Analysis, Office of Testing and Research, Office of Pharmaceutical Science, Center for Drug Evaluation and Research, US Food and Drug Administration, St Louis, Missouri.
authors.forename: Anna M
authors.initials: AM
authors.lastname: Wokovich
authors.affiliation: Nanotechnology Characterization Laboratory, Cancer Research Technology Program, Leidos Biomedical Research, Inc, Frederick National Laboratory for Cancer Research, Frederick, Maryland.
authors.forename: Scott E
authors.initials: SE
authors.lastname: McNeil
authors.affiliation: National Center for Toxicological Research, US Food and Drug Administration, Jefferson, Arkansas.
authors.forename: Paul C
authors.initials: PC
authors.lastname: Howard
authors.affiliation: Division of Radiological Health, Office of In Vitro Diagnostics and Radiological Health, Center for Devices and Radiological Health, US Food and Drug Administration, Silver Spring, Maryland.
authors.forename: Sharon A
authors.initials: SA
authors.lastname: Miller
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D012306:Risk; D012867:Skin / Q000378:metabolism*; D012869:Skin Absorption; D013473:Sunscreening Agents / Q000008:administration & dosage / Q000009:adverse effects / Q000493:pharmacokinetics*; D014025:Titanium / Q000008:administration & dosage / Q000009:adverse effects / Q000493:pharmacokinetics*
chemical_list: D013473:Sunscreening Agents; C009495:titanium dioxide; D014025:Titanium