TY  - GEN
AU  - Combe,Juan
TI  - [There is nothing permanent except change…. Heraclito de Efeso (540 a. C)]
SN  - 1609-722X
PY  - 2019///0926
KW  - Gastroenterology
KW  - Peru
KW  - Societies, Medical
KW  - organization & administration
N1  - Publication Type: Editorial
ER  -