br 0606945491
https://w3id.org/oc/meta/br/0606945491

is a

• document
• periodical journal

title

• Endoscopy

identifier

• https://w3id.org/oc/meta/id/06010009534
• https://w3id.org/oc/meta/id/06010009535
• https://w3id.org/oc/meta/id/06021448029