TY - GEN AU - Shepherd,H A AU - Colin-Jones,D G TI - Steerable catheter SN - 0163-2116 PY - 1982///0722 KW - Adolescent KW - Adult KW - Biopsy KW - instrumentation KW - Catheterization KW - Child KW - Humans KW - Jejunum KW - pathology KW - Middle Aged N1 - Publication Type: Letter UR - https://doi.org/10.1007/BF01295662 ER -