TY  - RPRT
TI  - [Structured documentation in gastroscopy: a method for improved quality assurance?].
AU  - U Jacob
AU  - E C Foerster
AU  - J Stettin
AU  - H Schübbe
AU  - W Domschke
PY  - 1994
UR  - https://pubmed.ncbi.nlm.nih.gov/7801658/
ID  - 7801658
ER  -