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Michitaka K, Durazzo M, Tillmann HL, Walker D, Philipp T, Manns MP.Michitaka K, et al. Among authors: walker d.Gastroenterology. 1994 Jun;106(6):1603-10. doi: 10.1016/0016-5085(94)90417-0.Gastroenterology. 1994.PMID: 8194708
Beauchemin MP, Walker D, Rosen A, Frazer M, Eisenberger M, Khurana RK, Bentlyewski E, Fedorko V, Basch CH, Hillyer GC.Beauchemin MP, et al. Among authors: walker d.JMIR Form Res. 2025 Jan 20;9:e64265. doi: 10.2196/64265.JMIR Form Res. 2025.PMID: 39864817Free article.
Avon V, Gullo N, Walker DC.Avon V, et al. Among authors: walker dc.Int J Environ Res Public Health. 2025 Jan 10;22(1):89. doi: 10.3390/ijerph22010089.Int J Environ Res Public Health. 2025.PMID: 39857542Free PMC article.
N James J, Bloomquist R, Brown K, Looney S, Walker D, Day T.N James J, et al. Among authors: walker d.BMC Oral Health. 2025 Jan 20;25(1):108. doi: 10.1186/s12903-024-05300-8.BMC Oral Health. 2025.PMID: 39833836Free PMC article.
Dunston ER, Oza S, Bai Y, Newton M, Podlog L, Larson K, Walker D, Zingg RW, Hansen PA, Coletta AM.Dunston ER, et al. Among authors: walker d.JMIR Cancer. 2025 Jan 13;11:e56718. doi: 10.2196/56718.JMIR Cancer. 2025.PMID: 39814703Free PMC article.