{"identifier":"nobleid:/w1/20260522/552B1036","arkIdentifier":"ark:/48914/w1/20260522/552B1036","version":1,"workTitle":"Human umbilical vessel diameters and bloodgas tensions in the first two minutes after delivery.","workType":"Journal Article","authors":"W D McCallum, R M McAreavey","description":null,"workUrl":null,"existingDoi":"10.1159/000301383","createdAt":"2026-05-22T17:56:33.196523Z","canonicalUrl":"https://nobleid.org/ark:/48914/w1/20260522/552B1036.v1"}