title: Proanthocyanidins from Hypericum perforatum: Effects on Isolated Pig Coronary Arteries.
authors.affiliation: Institut für Pharmazeutische Biologie der Universität Marburg, D-3550 Marburg/L., Federal Republic of Germany.
authors.forename: R
authors.initials: R
authors.lastname: Melzer
authors.forename: U
authors.initials: U
authors.lastname: Fricke
authors.forename: J
authors.initials: J
authors.lastname: Hölzl