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???? ????????????????????????? ?????????????????????? 1.? ???????????????????????????? (1)????????????????????250500ml1 /d710 ???????? (2)????24ml/???816ml/5%??500ml 1 /d710 ?1 ?? (3)???(betahistine hydrochloride)??????????????????????????4mg/?2mg/?24mg?2 /d 48mg?24 /d (4)??(nimodipine)??(nimotop)?????????????????????(??)??10mg/?10mg 5%?500ml 1 /d2030mg ?3 /d (5)????0.20.3mg3 /d?(??)25mg3 /d?0.3mg3 /d0.5mg ???(654-2)??510mg?? (6)?()(?)(?)?(?)???????? (7)??(?)?????????...