title: [Critical study of endocavity explorations in the diagnosis of paroxystic atrioventricular blocks].
mesh_terms: D000368:Aged; D000404:Ajmaline; D005260:Female; D006325:Heart Atria; D006327:Heart Block / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial
chemical_list: D000404:Ajmaline
vernacular_title: Etude critique des explorations endocavitaires dans le diagnostic des blocks auriculo-ventriculaires paroxystiques