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Higgins JA, Lands M, Valley TM, Carpenter E, Jacques L.Higgins JA, et al.Int J Environ Res Public Health. 2021 Aug 26;18(17):9013. doi: 10.3390/ijerph18179013.Int J Environ Res Public Health. 2021.PMID: 34501602Free PMC article.
Swan LET, Vu H, Higgins JA, Bui LM, Malecki K, Green TL.Swan LET, et al. Among authors: higgins ja.Contraception. 2022 Nov;115:22-26. doi: 10.1016/j.contraception.2022.07.014. Epub 2022 Aug 6.Contraception. 2022.PMID: 35940300