Plasma concentrations of 6-keto-prostaglandin Fla in patients with hypertension, cerebrovascular disease or Takayasu’s arteritis - Uyama, O; Nagatsuka, K; Nakamura, M; Matsumoto, M; Fujisawa, A; Yoneda, S; Kimura, K; Abe, H (Thromb Res, 1982)