Pekka Ylöstalo
发表
O. Karjalainen,
T. Leivo,
A. Saari-Kemppainen,
1996,
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.
O. Heinonen,
A. Saari-Kemppainen,
P. Ylostalo,
1990,
The Lancet.
P. Lehtovirta,
B. Cacciatore,
P. Ylostalo,
1989,
American journal of obstetrics and gynecology.
P. Ylöstalo,
U. Stenman,
J. Korhonen,
1994,
Fertility and sterility.