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. 2017 Mar 21;10:150. doi: 10.1186/s13071-017-2085-9

Fig. 4.

Fig. 4

Studies of the prevalence of T. solium cysticercosis in pigs in Vietnam, 1994 to present. a Map of Vietnam showing the location of studies described in the text. b Error bar plot showing the known true prevalence of T. solium cysticercosis pigs (and their 95% confidence intervals) as a function of the northing coordinate of the province in which the study was carried out