@misc
{TN_libero_mab2,
author = {
Enk, Lennart
AND
Wikland, Matts
AND
Hammarberg, Karin
AND
Lindblom, Bo
},
title = {
The value of endovaginal sonography and urinary human chorionic gonadotropin tests for differentiation between intrauterine and ectopic pregnancy
},
publisher = {Wiley},
isbn = {0091-2751},
isbn = {1097-0096},
keywords = {
Radiology, Nuclear Medicine and imaging
},
year = {1990},
}