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المصدر: INTERNATIONAL JOURNAL OF SCIENTIFIC RESEARCH. :44-45
مصطلحات موضوعية: Prosthetic valve, medicine.medical_specialty, North indian population, 030219 obstetrics & reproductive medicine, Semi urban, business.industry, media_common.quotation_subject, 030204 cardiovascular system & hematology, Tertiary care, 03 medical and health sciences, 0302 clinical medicine, Family medicine, Institution, Medicine, business, media_common