[Protective effect of menaquinone-4 (K2) against fatal hemorrhage caused by coumarin].
D000284:Administration, Oral; D000818:Animals; D001835:Body Weight / Q000187:drug effects; D003864:Depression, Chemical; D001728:Dicumarol / Q000008:administration & dosage; D006470:Hemorrhage / Q000139:chemically induced / Q000401:mortality / Q000517:prevention & control*; D008297:Male; D051379:Mice; D014812:Vitamin K / Q000008:administration & dosage / Q000627:therapeutic use*
D014812:Vitamin K; D001728:Dicumarol