R. Nelson
发表
R. Kirkcaldy,
L. Newman,
G. Gonzales,
2014,
Revista panamericana de salud publica = Pan American journal of public health.
John R Su,
H. Weinstock,
M. Patton,
2014,
MMWR. Morbidity and mortality weekly report.
Elizabeth A Torrone,
K. Kroeger,
R. Nelson,
2016,
Sexually transmitted diseases.
Elizabeth A Torrone,
R. Kirkcaldy,
E. Flagg,
2014
.
Elizabeth A Torrone,
R. Kirkcaldy,
E. Flagg,
2014
.
Elizabeth A Torrone,
R. Kirkcaldy,
E. Flagg,
2015
.
K. Owusu-Edusei,
R. Nelson,
Alesia Harvey,
2014,
Sexual health.
J. Hillman,
D. Druker,
J. Mcdonald,
1998
.
R. Nelson,
1988,
Archives of disease in childhood.
Massimo Mirabito,
Zanetta Gant,
H. Roberts,
2014,
Public health reports.
H. Weinstock,
M. Patton,
R. Nelson,
2014,
MMWR. Morbidity and mortality weekly report.
K. Owusu-Edusei,
R. Nelson,
Alesia Harvey,
2014,
Sexual health.