TY  - SER
TI  - Excerpta medica, Section 48: Gastroenterology
SN  - 0031-3580
CY  - Amsterdam
PB  - Excerpta Medica Foundation
KW  - Gastroenterology
KW  - periodicals
N1  - UKP :v.3(1973)-31, [32(1987)]. Langganan ditamatkan
ER  -