title: Endocardiac pacemaker-induced diaphragmatic contractions.
mesh_terms: D000368:Aged; D003964:Diaphragm; D004558:Electric Stimulation; D005260:Female; D006801:Humans; D008875:Middle Aged; D009119:Muscle Contraction; D010138:Pacemaker, Artificial / Q000009:adverse effects*; D010791:Phrenic Nerve