4, Search History e Combine sets examples: TS=myoblast* AND AU=Zimmermann RK so=ournal of Ecology OR Ecology Letters )and TI= birch #2 AND #4 (#1OR#2)NOT#3 1010 4. Search History Combine Sets E examples: TS=myoblast* AND AU=Zimmermann R* SO=(Journal of Ecology OR Ecology Letters) AND TI=birch #2 AND #4 (#1 OR #2) NOT #3