Helen Powell
发表
M. Greco,
A. Narayanan,
Helen Powell,
2011
.
F. Greaves,
Indra Joshi,
M. Campbell,
2021,
Digital health.
Helen Powell,
2017
.
Helen Powell,
H. Yoon,
2011,
Ageing and Society.
Helen Powell,
2011
.
Helen Powell,
2009
.
Helen Powell,
Sylvie E. Prasad,
2010
.
Helen Powell,
S. Sayles,
D. Shelton,
2003,
The ABNF journal : official journal of the Association of Black Nursing Faculty in Higher Education, Inc.
M. Greco,
Helen Powell,
R. Powell,
2009
.
Deliya B. Wesley,
Ella S. Franklin,
H. Gayle,
2021,
Journal of Community Health.
Ajit Narayanan,
Helen Powell,
Michael Greco,
2013,
Big Data.
Helen Powell,
2004
.
M. Greco,
Helen Powell,
R. Powell,
2008
.