title: Improved Assembly of the Hartung-Clark Double Cannula for the Isolated Frog Heart.
authors.forename: G
authors.initials: G
authors.lastname: Lu
mesh_terms: D000818:Animals; D001001:Anura; D002404:Catheterization; D006321:Heart / Q000502:physiology*; D006801:Humans; D011898:Ranidae