【名词&注释】
阿托品(atropine)、胆碱酯酶(cholinesterase)、呼吸困难(dyspnea)、有机磷杀虫药中毒(organophosphorus insecticides poisoning)、肾阳虚衰(deficiency of the kidney-yang)
[单选题]牡蛎泽泻散证的病机是
A. 病后脾阳虚弱,运化失职,水气内停
B. 病后肾阳虚衰(deficiency of the kidney-yang),寒水泛滥
C. 病后心阳不足,水湿内聚
D. 病后气化不利,湿热壅滞,水气不行
E. 病后余邪未尽,邪与水结于胸隔脘腹