id	keyword
bionys-293	et al
bionys-293	moldavica
bionys-293	dracocephalum
bionys-293	oil
bionys-293	essential
bionys-293	dracocephalum moldavica
bionys-293	composition
bionys-293	chemical
bionys-293	serbia
bionys-293	journal
bionys-293	plant