title: [Clinical studies on the deficiency of vitamin K-dependent coagulation factors in adult patients].
mesh_terms: D000328:Adult; D000368:Aged; D001778:Blood Coagulation Disorders / Q000097:blood / Q000209:etiology*; D001780:Blood Coagulation Tests; D001797:Blood Protein Electrophoresis; D005260:Female; D006801:Humans; D008297:Male; D011516:Prothrombin / Q000032:analysis; D014812:Vitamin K / Q000502:physiology*; D014813:Vitamin K Deficiency / Q000209:etiology*
chemical_list: D014812:Vitamin K; D011516:Prothrombin