Antibacterial Activity of Clove, Oregano, Thyme, Eucalyptus, and Tea Tree Essential Oils against Escherichia coli and Klebsiella pneumoniae strains oleh Băicuș Anda, Mattuzzi Flavio Cesare, Paraschiv Ana Maria, Dinu Rares-Sebastian, Dumitrescu Maria Carina, Marinescu Andrei Alexandru, Ionescu Dorin, Dragos Dorin