Then count the number of infections after aromatherapy uses all 60 minutes from hour to hour, and 0 6 sampled technique Active air sampler using air collecting machine brand AES Laboratoire version Sample 'air / Pro into the culture medium, 2Is Nutrient Agar (NA) for counting bacteria and food culture Dichloran Rose Bengal Chloramphenicol (DRBC) for the รวจน Abraham fibers It was found that the lemongrass oil with the use of mixed oil, citronella candle can reduce the number of bacteria
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