Lincy Joseph, Mathew George, Venkata Ranga Rao B
Simultaneous estimation of atorvastatin and ramipril by RP-HPLC and spectroscopy.
Pak J Pharm Sci Jul - Jul 2008;21(3):282-4.

Jainendra Kumar Jain, Prakash M S, Rajnish K Mishra, Amit P Khandhar
Simultaneous determination of multi drug components Theophylline, Etofylline, Guaiphenesine and Ambroxol hydrochloride by validated RP-HPLC method in liquid dosage form.
Pak J Pharm Sci Apr - Apr 2008;21(2):151-8.

Saeed Arayne, Najma Sultana, Zakia Bi Bi
Simultaneous determination of Cefazolin or Ceftizoxime in presence of ascorbic acid from pharmaceutical formulation and human serum by RP-HPLC.
Pak J Pharm Sci Jan - Jan 2007;20(1):56-61.

Najma Sultana, Saeed Arayne, Asia Naz
Development and validation of an HPLC-UV method for the determination of Gatifloxacin in bulk material, pharmaceutical formulations, human plasma and metal complexes.
Pak J Pharm Sci Oct - Oct 2006;19(4):275-81.

Saeed Arayne, Najma Sultana, Nawaz M
A RP-HPLC method for the assay of Cefpirome and its application in drug-metal interaction studies.
Pak J Pharm Sci Jan - Jan 2006;19(1):39-43.

Saeed Arayne, Najma Sultana, Farhan Ahmed Siddiqui
In vitro availability of Trimethylphloroglucinol and its degradation product from dosage formulations by RP-HPLC.
Pak J Pharm Sci Oct - Oct 2005;18(4):7-12.

Najma Sultana, Saeed Arayne, Fida Hussain
In vitro monitoring of Ciprofloxacin antacids interactions by UV & HPLC.
Pak J Pharm Sci Oct - Oct 2005;18(4):23-30.

Saeed Arayne, Najma Sultana, Farhan Ahmed Siddiqui
Determination and quantification of Cetirizine HCl in dosage formulations by RP-HPLC.
Pak J Pharm Sci Jul - Jul 2005;18(3):7-11.

Saeed Arayne, Najma Sultana, Farhan Ahmed Siddiqui
A new RP-HPLC method for analysis of mebeverine hydrochloride in raw materials and tablets.
Pak J Pharm Sci Apr - Apr 2005;18(2):11-4.

Zafar Iqbal, DG Watson, GN Dutton, Z Mohammad
The Concentrations of Ascorbic Acid in Aqueous Humour from Cataract and Glaucoma Patients.
Pak J Ophthalmol Oct 1999;15(4):173-7.