Among the 916 cases with ab normalities, there were RMP in 260 cases, RI in 161, ARC in 162, SPFS in 143, DPS in 79, the others in 43 and 68 (7. 4%) without abnormal findings.

• 异常组916例，RMP260例，RI161例，ARC162例，SPFS143例，DPS79例，其它43例。 68例（7.；4%25）未见异常。