id	keyword
biomedich-990	extract
biomedich-990	purslane
biomedich-990	cream
biomedich-990	activity
biomedich-990	aureus
biomedich-990	acne
biomedich-990	staphylococcus
biomedich-990	et al
biomedich-990	oleracea
biomedich-990	dan
biomedich-990	portulaca
biomedich-990	ethanol