Prakai Pitak
发表
A. Lulitanond,
A. Chanawong,
Wanlop Kaewkes,
2010
.
P. Lumbiganon,
J. Thinkhamrop,
W. Prasertcharoensuk,
2007,
Reproductive health.
P. Chaimanee,
W. Kosuwon,
Janpen Bourpoern,
2009
.