br 0612013325
https://w3id.org/oc/meta/br/0612013325
is a
document
periodical journal
title
Obstetrics & Gynecology
identifier
https://w3id.org/oc/meta/id/06010416403
https://w3id.org/oc/meta/id/06010416404
https://w3id.org/oc/meta/id/06780674396