Rafael Obregon
发表
Rafael Obregon,
2014
.
Kevin W. Hall,
Rafael Obregon,
2005
.
Rafael Obregon,
Irene Koek,
Marianne Monclair,
2018,
Global Health: Science and Practice.
Rafael Obregon,
Karin Gwinn Wilkins,
Thomas Tufte,
2005
.
Rafael Obregon,
Catherine Richey,
R. Obregon,
2016,
Global Health: Science and Practice.