S. Shoukat 2022. PHYSICOCHEMICAL SCREENING; IDENTIFICATION OF ANTICANCER, ANTIBACTERIAL AND ANTIOXIDANT PRINCIPLES BY FRACTIONATION AND GC- MS PROFILING OF FRUITS OF GUAIACUM OFFICINALE L. Pakistan Journal of Science. 73, 1 (Dec. 2022). DOI:https://doi.org/10.57041/pjs.v73i1.653.