1Study on the relationship between preoperative worry and information demand in patients undergoing cardiac sur-geryMa Fang, Bai Yangjing, Bai Yangjuan769-771
2Investigation on the status quo of disease uncertainty in family members of patients with thyroid cancer and analysis of influencing factors772-774
3The status quo of non drug intervention in improving sleep quality among elderly hypertensive patients784-788
4Research status quo and enlightenment of professional self identity of nursing undergraduates in ChinaHu Jingxian, Huang Shuangli788-790
6Research progress of prevention and treatment of nasal pressure ulcer after esophageal cancer surgery794-797