ํ•ด๋จน์œผ๋ฆฌ(Hemogry) - ์ „์ž๋ ˆ์ธ์ง€ 4๋ถ„ ๋‹ค์ด์–ดํŠธ ์นด๋ ˆ ๋‹ญ๊ฐ€์Šด์‚ด