title: Systems and diseases. The heart, Part Seven.
authors.affiliation: Medical Information Department, British Heart Foundation.
authors.forename: B
authors.initials: B
authors.lastname: Linden
mesh_terms: D006349:Heart Valve Diseases / Q000451:nursing / Q000473:pathology* / Q000503:physiopathology*; D006351:Heart Valves / Q000473:pathology* / Q000502:physiology*; D006801:Humans; D009200:Myocardial Contraction / Q000502:physiology*