Potawale RS, Gilhotra RM, Gabhe SY. LIQUID CHROMATOGRAPHY TANDEM-MASS SPECTROMETRY METHOD DEVELOPMENT AND VALIDATION FOR SIMULTANEOUS ANALYSIS OF PARACETAMOL, GUAIFENESIN, PHENYLEPHRINE HYDROCHLORIDE, CHLORPHENIRAMINE MALEATE, AND AMBROXOL HYDROCHLORIDE IN BULK AND IN TABLET DOSAGE FORM. Asian J Pharm Clin Res [Internet]. 2018 Jul. 7 [cited 2024 May 5];11(7):375-82. Available from: https://journals.innovareacademics.in/index.php/ajpcr/article/view/25463