3. The non-transitory computer readable medium according to claim 1 , the process further comprising: determining whether a subject of the first document information is identical to a subject of the second document information on the basis of a determination criterion set in advance, wherein, when the subject of the first document information and the subject of the second document information are determined to be identical, the first document information and the second document information are integrated.
3. The non-transitory computer readable medium according to claim 1 , the process further comprising: determining whether a subject of the first document information is identical to a subject of the second document information on the basis of a determination criterion set in advance, wherein, when the subject of the first document information and the subject of the second document information are determined to be identical, the first document information and the second document information are integrated. 4. The non-transitory computer readable medium according to claim 3 , wherein the first document information and second document information are related to a patient in a medical field, and wherein the determining whether the patient as the subject of the first document information is identical to a patient as the subject of the second document information is conducted by using at least one of a name, birth date, physical information, information for biometric identification of the patient as the determination criterion set in advance.