Search for: [Abstract = "The highest frequency \(4 \- frequently\) was observed in the case of A. versicolor, while frequency 3 \(fairly frequently\) was characteristic of such species as A. flavus and A. niger. A. ustus was encountered with frequency 2 \(individually\), while frequency 1 \(sporadically\) referred to four species\: A. carbonarius, A. clavatus, A. fumigatus and A. terreus."]