Matthew W. Friesen

Glyphosate exposure in pregnancy and shortened gestational length: a prospective Indiana birth cohort study

Shahid Parvez, Roy Gerona, C. Proctor et al. · Environmental Health · 2018 · 207 citations · Full text

Pharmacy, Obstetrics, Toxicology +17

Bisphenol-A (BPA), BPA Glucuronide, and BPA Sulfate in Midgestation Umbilical Cord Serum in a Northern and Central California Population

Roy Gerona, Tracey J. Woodruff, Carrie Dickenson et al. · Environmental Science & Technology · 2013 · 202 citations · Full text

Pharmacy, Maternal Health, Toxicology +16

Direct measurement of Bisphenol A (BPA), BPA glucuronide and BPA sulfate in a diverse and low-income population of pregnant women reveals high exposure, with potential implications for previous exposure estimates: a cross-sectional study

Roy Gerona, Janet Pan, Ami R. Zota et al. · Environmental Health · 2016 · 102 citations · Full text

Pharmacy, Maternal Health, Toxicology +16

Health Care Worker Exposures to the Antibacterial Agent Triclosan

Julia MacIsaac, Roy Gerona, Paul D. Blanc et al. · Journal of Occupational and Environmental Medicine · 2014 · 42 citations · Full text

Pharmacy, Toxicology, Analytical Toxicology +16

Internet-purchased ibogaine toxicity confirmed with serum, urine, and product content levels

Charles O'Connell, Roy Gerona, Matthew W. Friesen et al. · The American Journal of Emergency Medicine · 2014 · 16 citations

Pharmacy, Pharmacology, Toxicology +13