Screening for the inhibitory effect of crude extracts of Alocasia macrorrhiza L. Schott and Dioscorea hispida Dennst. on Pseudomonas aeruginosa and Staphylococcus aureus. - Bernales, Francis Betsy L.; Cornejo, Rutchel D.; Indangan, Madelyn A.; Nacorda, Rian Glyde M.; Pajota, Lynie O. (Francis Betsy L. Bernales, Rutchel D. Cornejo, Madelyn A. Indangan, Rian Glyde M. Nacorda and Lynie O. Pajota, 1999)