organ structure was optimally demonstrated by ultrasonography in 94 patients ( 70.2 % ) and partially in 29 ( 21.6 % ) comparing the diagnostic assessment in 62 patients who had undergone 73 tests and had subsequently been operated on ( 57 ) or examined post-mortem ( 5 ) there was a statistically significant advantage of ercp in diseases in which the choledochal duct had been involved .
C0178784
organ
C0008310
ercp