high eosinophil percentageelevated eosinophil percentagenormal eosinophil percentageeosinophils percentage rangepercentage of eosinophils in bloodnormal eosinophil count percentageeosinophilic inflammationabsolute eosinophilsdefine eosinophilselevated eosinophils causesnormal eosinophilseosinophilic oesophagitis