{"e":{"id":292108,"source":"ia_catalogofcopyrig361213lib","title":"A CINEMATOGRAPHIC STUDY OF THE FUNCTION OF THE MITRAL VALVE IN SITU","header":"n a living dog's heart, the left chambers of which have been made bloodless by a circulatory shunt. For students of cardiac physiology. Credits: Authors, Adrian Kantrowitz, Elliott S. Hurwitt, Antol Herskovitz, Leo L. Leveridge; animation, Leo Leveridge, Byron Robbitt; photographer, Antol Herskovitz","year":1952,"reels":null,"feet":null,"sound":false,"credits":null,"notes":[],"line_start":37294,"line_end":37305,"source_text":"atrial and ventricular openings in a living \ndog's heart, the left chambers of which have \nbeen made bloodless by a circulatory shunt. \nFor students of cardiac physiology. \n\nCredits: Authors, Adrian Kantrowitz, \nElliott S. Hurwitt, Antol Herskovitz, Leo \nL. Leveridge; animation, Leo Leveridge, \nByron Robbitt; photographer, Antol Hersko- \nvitz. \n\n© Montefiore Hospital; 25Sep52; MP3059. ","source_meta":{"name":"Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1952","url":"https://archive.org/details/catalogofcopyrig361213lib","cite":"Internet Archive catalogofcopyrig361213lib (OCR text)","file":"/root/projects/publicreel/data/raw/cce_third_series/1952_catalogofcopyrig361213lib_djvu.txt"},"ia_items":[],"ia_lookup":[]},"regs":[{"id":311015,"entry_id":292108,"reg_number":"MP3059","series":4,"see_also":[],"reg_class":"MP","published":true,"claimant":"Montefiore Hospital","author":null,"deposit":null,"reg_date":"1952-09-25","part":null,"part_title":null,"source_line":37305,"raw":"For students of cardiac physiology. Credits: Authors, Adrian Kantrowitz, Elliott S. Hurwitt, Antol Herskovitz, Leo L. Leveridge; animation, Leo Leveridge, Byron Robbitt; photographer, Antol Herskovitz © Montefiore Hospital; 25Sep52; MP3059","flags":["see_reference_in_head"],"status":"no-renewal-found","pd_date":"1981-01-01","reason":"no renewal entry found for 1979-1981 or in the Copyright Office renewal records 1978-2025","match_kind":null,"match_confidence":null,"title_similarity":null,"renewals":[],"window":[1979,1980],"window_volumes":[{"year":1979,"ia_identifier":""},{"year":1980,"ia_identifier":""},{"year":1981,"ia_identifier":""}]}]}