M. O'hara
发表
B. Bekemeier,
A. Ritzen,
D. Johnson,
2009
.
K. Kemper,
M O'Hara,
D Kiefer,
1998,
Archives of family medicine.
P. Simkin,
M. O'hara,
2002,
American journal of obstetrics and gynecology.
E. Declercq,
C. Sakala,
M. O'hara,
2009,
American journal of public health.
M. O'hara,
2001,
The Western journal of medicine.
E. Declercq,
C. Sakala,
M. O'hara,
2009,
American journal of public health.