TY  - GEN
AU  - Beck,A R
TI  - A new retractor for rectal biopsy
SN  - 0022-3468
PY  - 1972///0825
KW  - Biopsy
KW  - instrumentation
KW  - Colorectal Surgery
KW  - Humans
KW  - Infant
KW  - Infant, Newborn
KW  - Megacolon
KW  - diagnosis
KW  - Rectum
KW  - surgery
KW  - Surgical Instruments
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1016/0022-3468(72)90137-6
ER  -