N. Sagen
发表
S. Nilsen,
P. Bergsjø,
H. C. Kim,
1984,
American journal of obstetrics and gynecology.
S. Nilsen,
P. Bergsjø,
N. Sagen,
1984,
Acta obstetricia et gynecologica Scandinavica.
R. Sandvei,
O. Koller,
N. Sagen,
1980,
International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.
M. Ulstein,
D. Vaula,
O. Koller,
1979,
Acta obstetricia et gynecologica Scandinavica.
K. Haram,
T. Lund,
O. E. Bøe,
1981,
Acta anaesthesiologica Scandinavica.
K. Haram,
E. Solheim,
A. Ellingson,
1977,
Acta anaesthesiologica Scandinavica.
K. Haram,
I. Romslo,
N. Sagen,
1975
.
S. Nilsen,
O. Koller,
N. Sagen,
1984,
Acta obstetricia et gynecologica Scandinavica.
I. Romslo,
M. Ulstein,
K. Støa,
1979,
Acta obstetricia et gynecologica Scandinavica.
K. Haram,
A. Ellingson,
N. Sagen,
1977
.
K. Haram,
N. Sagen,
1973
.
S. Gullestad,
N. Sagen,
1977
.
K. Haram,
S. Nilsen,
N. Sagen,
1984,
Acta obstetricia et gynecologica Scandinavica.
T. Markestad,
L. Aksnes,
M. Ulstein,
1984,
American journal of obstetrics and gynecology.
K. Haram,
I. Romslo,
K. Augensen,
1983,
British journal of obstetrics and gynaecology.
K. Haram,
R. Brandt,
N. Sagen,
1976,
International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.
K. Haram,
N. Sagen,
1974,
Acta obstetricia et gynecologica Scandinavica.