@misc
{TN_libero_mab2,
author = {
},
title = {
Transdermal hormonal contraceptive patch safe and effective
},
publisher = {Informa UK Limited},
isbn = {0968-8080},
keywords = {
Obstetrics and Gynecology
,
Reproductive Medicine
},
year = {2001},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}