Objective: To compare the pharmacokinetics and bioavailability of nicardipine hydrochloride sustained release pellets (NIC SP) with common market tablets and imported sustained release capsules (Perdipine LA).

• 目的：比较自制的盐酸尼卡地平缓释微丸（ N I C? S P）与普通市售盐酸尼卡地平片剂、进口缓释尼卡地平胶囊（ Perdipine L A）的药代动力学及生物利用度。