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14.  $B8wLn=E:,(J,$BGE2,IRCK(J,$BC*ED=$Fs(J $BB>(J:Hidose contrast enhancement CT$B$h$kg94b?GCG$K4X$9$k8&5f(J,$BF|K\0e3XJ|(J1014,(1983)
15.  $BLZ86D+I'(J:$B2hA|=hM}5;=Q(J,$BNW>22hA|(J,Vol.11,No.4$BA}4)(J,27$B!>(J37,(1995)
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17.  $B;01:9Tbc(J,$BKY9>?N;V(J,$B5HK\FX;K(J $BB>(J:$BC@!&g9NN0h$K$*$1$k(J3D$B!>(JCT$B?GCG$N8=>u$H:#8e$NE8K>(J,$BFC$Kg94b$Ng9<~0O?JE8EY?GCG$K2L$?$9Lr3d$K$D$$$F(J,$BNW>2J|@~(J,Vol.41,No.11,1301$B!>(J1312,(1996)

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