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

Fig. 2.

Fig. 2

Studies of the prevalence of taeniasis in Vietnam, 1999 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 taeniasis (and their 95% confidence intervals) as a function of the northing coordinate of the province in which the study was carried out