id	keyword
eurjchem-1234	metformin
eurjchem-1234	hydrochloride
eurjchem-1234	plasma
eurjchem-1234	samples
eurjchem-1234	method
eurjchem-1234	metformin hydrochloride
eurjchem-1234	bioequivalence
eurjchem-1234	drug
eurjchem-1234	column