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Walker G, Dorrell RG, Schlacht A, Dacks JB.Walker G, et al.Parasitology. 2011 Nov;138(13):1638-63. doi: 10.1017/S0031182010001708. Epub 2011 Feb 15.Parasitology. 2011.PMID: 21320384Review.
Dacks JB, Walker G, Field MC.Dacks JB, et al. Among authors: walker g.Parasitol Int. 2008 Jun;57(2):97-104. doi: 10.1016/j.parint.2007.11.004. Epub 2007 Dec 4.Parasitol Int. 2008.PMID: 18180199Review.
Kuhn EJ, Ross KE, Walker GS, Wright J, Whiley H.Kuhn EJ, et al. Among authors: walker gs.Int J Environ Res Public Health. 2024 Apr 8;21(4):455. doi: 10.3390/ijerph21040455.Int J Environ Res Public Health. 2024.PMID: 38673366Free PMC article.