The "Main book of admissions and discharges" functionality from the "Books" submenu in the "Hospital" menu is used to download the main book of admissions and discharges. After selecting this functionality there is displayed the form to specify the cell and the period of patients’ admissions to the hospital. After selecting cell, entering dates and pressing the "View" button there is displayed a link to download the piece of main book of admissions and discharges from the specified period. The book has form of a PDF document.