Microbiological examination on the surface •Swab/swab-rinse method *cotton or calcium alginate swaps *size of area to be swapped •Contact plate *the agar plate was directly contact with the surface
Microbiological examination on the surface•Swab/swab-rinse method*cotton or calcium alginate swaps*size of area to be swapped•Contact plate*the agar plate was directly contact with the surface