id	domain	url
american_scientific_journal-1847	asrjetsjournal.org	http://asrjetsjournal.org
american_scientific_journal-1847	asrjetsjournal.org	http://asrjetsjournal.org
american_scientific_journal-1847	en.wikipedia.org	http://en.wikipedia.org/wiki/cardiac_cycle
american_scientific_journal-1847	en.wikipedia.org	http://en.wikipedia.org/wiki/cardiac_cycle
american_scientific_journal-1847	www.physionet.org	http://www.physionet.org