TY  - RPRT
TI  - Developing the gastroenterology certification examination.
AU  - A Krauss
AU  - G A Rosen
PY  - 1991
DO  - 10.1097/00001610-199101340-00019
UR  - https://pubmed.ncbi.nlm.nih.gov/2031953/
ID  - 2031953
ER  -