TY  - BOOK
TI  - Clinical gastrointestinal endoscopy [recurso electrónico]
SN  - 9789811049958|9811049955|9811049947|9789811049941
PY  - 2018///] ©2018
UR  - https://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=1836014&AuthType=sso&custid=c4357655
ER  -