作者单位:
Nursing and Health Policy and Sociology, Center of Health Outcomes and Policy Research, Leonard
[1]
University of Pennsylvania, School of Nursing, Philadelphia, United States
[2]
Center for Health Outcomes and Policy Research, University of Pennsylvania School of Nursing
[3]
University of Pennsylvania School of Nursing, Philadelphia, United States, Lactation Program
[4]
Rutgers School of Public Health, State University of New Jersey, New Brunswick, United States
[5]
发布时间
2014-10-24