{"identifier":"nobleid:/w1/20260521/1EB07DF7","arkIdentifier":"ark:/48914/w1/20260521/1EB07DF7","version":1,"workTitle":"Das Vitamin K und seine klinische Bedeutung","workType":"Journal Article","authors":"Unknown","description":null,"workUrl":null,"existingDoi":"10.1001/jama.1941.02820450081033","createdAt":"2026-05-21T11:53:50.073648Z","canonicalUrl":"https://nobleid.org/ark:/48914/w1/20260521/1EB07DF7.v1"}