R. Kramer
发表
L. Izquierdo,
L. Curet,
G. Gilson,
1998,
The Journal of maternal-fetal medicine.
R. L. Kramer,
A. Lessin,
R. Kramer,
1969,
The Journal of pharmacy and pharmacology.
R. Kramer,
Clifford Qualls,
George J. Gilson,
1997,
The Journal of reproductive medicine.