title: Prothrombin and protein C in early childhood: normal adult levels are not achieved until the fourth year of life.
mesh_terms: D000328:Adult; D000367:Age Factors; D002675:Child, Preschool; D006801:Humans; D007118:Immunoassay; D007223:Infant; D007231:Infant, Newborn; D011486:Protein C / Q000032:analysis*; D011516:Prothrombin / Q000032:analysis*; D012016:Reference Values
chemical_list: D011486:Protein C; D011516:Prothrombin