School of Nursing of Qingdao University Qingdao Shandong China;
Qingdao Women and Children’s Hospital Qingdao Shandong China;
Qingdao Women and Children’s Hospital Qingdao Shandong China;
Qingdao Women and Children’s Hospital Qingdao Shandong China;
College of Nursing at East Carolina University Greenville NC USA;
母乳喂养; 剖宫产; 影响因素; 定性研究; 计划行为理论;