PubMed:5470969 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PubMed/sourceid/5470969","sourcedb":"PubMed","sourceid":"5470969","source_url":"http://www.ncbi.nlm.nih.gov/pubmed/5470969","text":"[Synchronized atrioventricular sinus rhythm (SA-AV)].\n","tracks":[]}