求助文献两篇

BIOLOGY

Single-step separation of red blood cells, granulocytes and mononuclear leukocytes on discontinuous density gradients of Ficoll-Hypaque! ^/ I+ C' k) |0 `2 Z' ?
Denis Englisha, b and Burton R. Andersen
7 G# w3 R6 C) G4 ]/ |+ M6 t% x3 t! XJournal of Immunological Methods  n; {/ J& u7 x. M" t
A rapid one-step procedure for purification of mononuclear and polymorphonuclear leukocytes from human blood using a modification of the Hypaque-Ficoll technique, R$ \$ ?7 T1 O
Ferrante A5 [* E! K, x* Z) s9 M6 g6 j* C
Journal of Immunological Methods
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BIOLOGY

哪位好心人，帮助一下吧，非常非常的感谢

BIOLOGY

回复 kjeldahl 的帖子5 y6 o4 }# s' s2 O  u; w
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多谢多谢啊，下次一定放上链接啊