Fig. 4From: Global scientific trends on aflatoxin research during 1998–2017: a bibliometric and visualized studyVOSviewer co-occurrence term map of title and abstract words in aflatoxin publications during 1998–2017. a The network visualisation term map for aflatoxin research undertaken globally over the 20-year period. b Distribution of terms according to the mean frequency of appearance; terms in blue appeared earlier than those in yellow colored terms appeared laterBack to article page