ํ•ด๋จน์œผ๋ฆฌ(Hemogry) - ์นด๋ ˆ๋กœ ๋˜‘๋˜‘ํ•˜๊ฒŒ ๋‹จ๋ฐฑ์งˆ ์ฑ™๊ธฐ๋Š” ๋ฐฉ๋ฒ•