【名词&注释】
乙肝疫苗(hepatitis b vaccine)、丙型肝炎(hepatitis c)、血液制品(blood products)、脾肾阳虚(yang deficiency of spleen and kidney)、密切相关(closely related)、黄疸型(icteric)、肾阳虚衰(deficiency of the kidney-yang)、性肝炎(induced hepatitis)、潜伏性感染(latent infection)
[单选题]与泄泻发病密切相关的内因为( )
A. 肾阳虚衰(deficiency of the kidney-yang)
B. 脾胃虚弱
C. 肝脾不和
D. 脾肾阳虚
E. 心肾不交