title: Factors influencing measurement of contractile force of heart muscle in situ.
authors.forename: R P
authors.initials: RP
authors.lastname: WALTON
authors.forename: M de V
authors.initials: Mde V
authors.lastname: COTTEN
authors.forename: H H
authors.initials: HH
authors.lastname: BRILL
authors.forename: P C
authors.initials: PC
authors.lastname: GAZES
mesh_terms: D006321:Heart; D006801:Humans; D009119:Muscle Contraction; D009206:Myocardium
keywords: HEART