St. Louis Baby Tooth Study – Publications
Welcome the publications page for the St. Louis Baby Tooth- Later Life Health Study!
This page features summaries of publications derived from the study’s data. Due to copyright restrictions, we cannot provide direct access to PDFs of recently published journal articles. However, we will include links and citations to the published articles. And, 12 months after the paper is published, we can provide an unformatted copy of the paper in full, provided by PubMed. If you have any questions, you can check out our FAQ or contact us at slbt@hsph.harvard.edu.
For more information on the study, or if you have been invited but haven’t completed your survey or cognitive test, please click here to visit the study’s homepage.
Thank you for being a part of our study!

Sub-micrometer scale synchrotron x-ray fluorescence measurements of trace elements in teeth compared with laser ablation inductively coupled plasma mass spectrometry.
Specht AJ, Zhang X, Antipova OA, Sayam ASM, Nguyen VT, Hoover CG, Punshon T, Jackson BP, Weisskopf MG. J Expo Sci Environ Epidemiol. 2025 Jan 29. doi: 10.1038/s41370-025-00754-6. Epub ahead of print. PMID: 39881199
Quantified retrospective biomonitoring of fetal and infant elemental exposure using LA-ICP-MS analysis of deciduous dentin in three contrasting human cohorts
Punshon T, Bauer JA, Karagas MR, Coker MO, Weisskopf MG, Mangano JJ, Bidlack FB, Barr MN, Jackson BP. 2024 Nov;34(6):1000-1011. doi: 10.1038/s41370-024-00652-3. Epub 2024 Feb 12. PMID: 38347123; PMCID: PMC11317548.
Early-life cognitively stimulating activities and late-life cognitive function in the St. Louis Baby Tooth Later Life Health Study
Roberts AL, Qiu X, McAlaine KA, Germine LT, Rotem RS, Weisskopf MG. 2025 Jan 15;15(1):2105. doi: 10.1038/s41598-024-79083-x. PMID: 39814743; PMCID: PMC11736041.