产后痉证的发病机理有 （）

A.亡血伤津，筋脉失养

B.阴血亏虚，筋脉失养

C.肝肾不足，筋脉失养

D.邪毒感染，直窜筋脉

E.外感风邪，筋脉不利

（）describes,in detail,the project's deliverables and the work required to create those deliverables.

A.Product scope description

B.Project objectives

C.Stakeholder Analysis

D.The project scope statement