1. Histamine-induced vasodilations mediated by H₁- and H₂-receptors in isolated rat common carotid arteries

   • Shigetoshi Chiba
   • Miyoko Tsukada

   Originals Pages: 185 - 190

2. Effects of endothelin-1 on epicardial coronary tone, coronary blood flow, ECG-ST change and regional wall motion in anesthetized dogs

   • Koh-hei Muramatsu
   • Hitonobu Tomoike
   • Motoomi Nakamura

   Originals Pages: 191 - 196

3. Pharmacological analysis of vasoconstrictor responses of isolated and perfused human umbilical arteries

   • Fumihiko Yoshikawa
   • Shigetoshi Chiba

   Originals Pages: 197 - 202

4. Electron microscopic changes and edema after nine hours' perfusion of isolated canine hearts

   • R. Silber
   • B. Sauer
   • O. Elert

   Originals Pages: 203 - 210

5. A pathologic analysis of the outcome following heart-lung transplantation: an autopsy study of 22 recipients

   • Hatsue Ishibashi-Ueda
   • Guy Chomette
   • Christian Cabrol

   Originals Pages: 211 - 217

6. Impaired forearm vasodilatation by acetylcholine in patients with hypertension

   • Megumu Yoshida
   • Tsutomu Imaizumi
   • Akira Takeshita

   Originals Pages: 218 - 223

7. Prolonged atrial activity due to delayed conduction in the atrium of patients with paroxysmal atrial fibrillation

   • Itsuki Omori
   • Daisuke Inoue
   • Masao Nakagawa

   Originals Pages: 224 - 228

8. Announcements

   Announcement Pages: 230 - 230