Hany W Darwish1,2 ,
Fadia H Metwally2,3,
Abdelaziz El Bayoumi2
For correspondence:- Hany Darwish Email: hdarwish75@yahoo.com,hdarwish@ksu.edu.sa Tel:+966-14677343
Received: 15 October 2014 Revised: 22 December 2014 Published: 30 January 2015
Citation: Darwish HW, Metwally FH, Bayoumi AE. Novel ratio subtraction and isoabsorptive point methods for determination of ambroxol hydrochloride and doxycycline in their combined dosage form: Development and validation. Trop J Pharm Res 2015; 14(1):133-140 doi: 10.4314/tjpr.v14i1.19
© 2015 The authors.
This is an Open Access article that uses a funding model which does not charge readers or their institutions for access and distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0) and the Budapest Open Access Initiative (http://www.budapestopenaccessinitiative.org/read), which permit unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited..
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