R. Child
发表
Ana Luiza Machado,
Daniel Martínez,
C. Norton,
2005
.
J. Carr,
J. Olson,
Jose L. Sanchez,
2006,
Sexually Transmitted Infections.
S. Mboup,
R. Clark,
T. Papas,
1993,
AIDS.
S. King,
C. Major,
M. Corey,
2001,
Paediatric and perinatal epidemiology.