title: Haemodynamics of complete A-V block before and during pacing at various rates.
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D006327:Heart Block / Q000503:physiopathology*; D006439:Hemodynamics; D006801:Humans; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial