A.腰1-腰2 B.腰2-腰3 C.腰3-腰4 D.腰4-腰5 E.腰4-5和腰5-骶1
A.(25%正常值范圍長(zhǎng)度/正常值范圍的平均數(shù))×100% B.(10%正常值范圍長(zhǎng)度/正常值范圍的平均數(shù))×100% C.(25%正常值范圍長(zhǎng)度/均數(shù))×100% D.(10%正常值范圍長(zhǎng)度/均數(shù))×100%
A.384 B.192 C.96 D.320