Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.
APA4ort.xyz Knowledge Graph. (2026). An open-access simultaneous electrocardiogram and phonocardiogram database. Retrieved May 24, 2026, from https://4ort.xyz/entity/an-open-access-simultaneous-electrocardiogram-and-phonocardiogram-database
BibTeX@misc{4ortxyz_an-open-access-simultaneous-electrocardiogram-and-phonocardiogram-database_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{An open-access simultaneous electrocardiogram and phonocardiogram database}}, year = {2026}, url = {https://4ort.xyz/entity/an-open-access-simultaneous-electrocardiogram-and-phonocardiogram-database}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): An open-access simultaneous electrocardiogram and phonocardiogram database — https://4ort.xyz/entity/an-open-access-simultaneous-electrocardiogram-and-phonocardiogram-database (retrieved 2026-05-24)
