title: Vitamin K: discovery, identification, synthesis, functions.
mesh_terms: D000818:Animals; D001419:Bacteria / Q000032:analysis; D001777:Blood Coagulation; D049673:History, 20th Century; D006801:Humans; D013329:Structure-Activity Relationship; D014812:Vitamin K / Q000138:chemical synthesis / Q000266:history* / Q000302:isolation & purification / Q000502:physiology
chemical_list: D014812:Vitamin K