You must less meat. [ ]
A. to try eat
B. try eat
C. trying to eat
D. try to eat
答案:D
全血细胞减少,骨髓增生低下,造血细胞减少,这样的血象、骨髓象不见于:()
A.溶贫
B.低增生性白血病
C.再障
D.PHN
E.骨髓纤维化