Jungk K
Rontgenblatter. 1977 Jan;77(1):8-14.
A standardized clinical technique for double contrast examination of the colon was presented. The focussing and examining technique as well as problems involved with the preparation of and carrying out of this method were discussed in detail. The examining technique and the results of the hypotonic double contrast examination of the colon with glucagon were discussed and the results of 125 double contrast studies of the colon were given in a table.