TY  - SER
TI  - Frontiers of gastrointestinal research
SN  - 0302-0665
PY  - 1975///
CY  - Basel
PB  - Karger
KW  - Gastroenterology
KW  - periodicals
KW  - Research
N1  - UKP :v.1(1975)-7(1980). Langganan ditamatkan
ER  -