title: Systolic time intervals: a method to assess cardiovascular drug effects in humans.
authors.affiliation: Center for Cardiovascular Pharmacology, Mainz, Germany.
authors.forename: G G
authors.initials: GG
authors.lastname: Belz
mesh_terms: D015444:Exercise; D006339:Heart Rate; D006801:Humans; D009200:Myocardial Contraction; D013599:Systole / Q000187:drug effects*