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Thromb Haemost 1981; 46(02): 573
DOI: 10.1055/s-0038-1653419
Letters to the Editor
Schattauer GmbH Stuttgart

The Use of Prophylactic Vitamin K at Birth

Dr. Elías Jiménez
Department of Haematology, Hospital Nacional de Niños, San José, Costa Rica
,
Dr. Rafael Jiménez
Department of Haematology, Hospital Nacional de Niños, San José, Costa Rica
› Author Affiliations