AIM To investigate the changes of L arginine (L Arg)transportation kinetic characteristics in erythrocytes (RBC) and platelets (pt) of patients with essential hypertension (EH).

• 目的 探讨原发性高血压 (EH)时人体血液系统 L -精氨酸 (L - Arginine；L - Arg)载体转运功能的改变 .