title: Abnormal plasma prothrombin in the diagnosis of subclinical vitamin K deficiency.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D011516:Prothrombin / Q000032:analysis*; D014813:Vitamin K Deficiency / Q000097:blood*
chemical_list: D011516:Prothrombin