{"collection":"aor","html_url":"https://unchartedknowledge.5gfusion.net/browse/aor/dv/0850.htm","path":"aor/dv/0850.htm","source_url":"https://sacred-texts.com/aor/dv/0850.htm","text":"The Da Vinci Notebooks\nThat the blood which returns when the heart opens again is not the same as that which closes the valves of the heart.","title":"Vol. II: XIV. Anatomy, Zoology and Physiology: 850.","type":"page"}