【名词&注释】
病理学(pathology)、正常值(normal value)、《诸病源候论》(treaties on the causes and manifestatio ...)、白芥子(seeds of brassica alba)、《圣济总录》(the complete record of holy benevolence)、《千金方》(golden prescriptions for emergencies)、第一部(first national)
[单选题]骶耻外径正常值为
A. 23~26cm
B. 18~20cm
C. 30~36cm
D. 25~28cm
E. 8.5~9.5cm