B?nh nhân ung th? thì nên dùng thu?c tr??c nh?ng ??t hóa tr? ho?c x? tr? kho?ng seven ??n ten ngày ?? có th? h?n ch? ?nh h??ng suy gi?m ch?c n?ng c?a t?y x??ng, và ph?c h?i s? l??ng b?ch c?u.For amines you can make the most of their basicity by forming the protonated salt (RNH2+Cl?), that is soluble in drinking water. The salt will extract