This paper should also be ordered on interlibrary loans:
DETERMINATION OF IMPURITIES IN MEDICAL PRODUCTS CONTAINING METFORMIN HYDROCHLORIDE
By: Klaczkow, Gabriela; Anuszewska, Elzbieta L.
ACTA POLONIAE PHARMACEUTICA, Volume: 67 Issue: 6 Special Issue: SI Pages: 593-598 Published: NOV-DEC 2010
Publisher POLSKIEGO TOWARZYSTWA FARMACEUTYCZNEGO, DLUGA 16, 00-238 WARSAW, POLAND
ISSN: 0001-6837