【名词&注释】
石菖蒲(glassleaved sweetflag rhizome)、体外受精(in vitro fertilization)、同源人工授精(artificial insemination by husband)、栝蒌桂枝汤、异源人工授精(artificial insemination by donor)、无性生殖(asexual reproduction)
[单选题]下列各项中,属于栝蒌桂枝汤中选用栝蒌根为主药治疗的临床依据是
A. 身体强几几
B. 汗出
C. 恶风
D. 脉沉迟
E. 无汗而小便反少