The correct statement about information dissemination via mobile phone text messages is ().

Answers: A, C, D

P143; Information dissemination through mobile phone text messages has certain advantages:

1) Easy to read: It has certain advantages Persistence, text messages can be read at any time to remind oneself;

2) Immediacy: text messages are immediacy and can be sent in a timely manner according to the patient's time, and consultation can be carried out at any time through text messages;

3) Low cost: SMS requires a lot of investigation and expert discussion in the initial design stage. However, once the SMS system is successfully developed, the system can automatically send SMS, which requires relatively high medical professionalism of the operators. lower.