PROBLEM TO BE SOLVED: To normally check contents of comments about individual patients from a basic screen in a biological information monitor.SOLUTION: In a biological information monitor, display means displays biological information data of individual patients inside individual display zones in a basic screen having a plurality of display zones dividing a display area of a display screen. The display means displays inside a comment display part of the display zone corresponding to one patient comments related to one of a plurality of patients inputted by user operation. The display means can switch between partial display and whole display of the inputted comments in accordance with size of a comment display part and, when performing the partial display, displays information showing that it is the partial display of the inputted comments as well.SELECTED DRAWING: Figure 2
