TY  - GEN
AU  - Selvey,H M
TI  - Letter: Cholangiography--a new filming technique
SN  - 0025-729X
PY  - 1976///0219
KW  - Cholangiography
KW  - methods
KW  - Humans
KW  - Posture
N1  - Publication Type: Journal Article
ER  -