@incollection{Podfigurna-Stopa11,
author = {Blazej Meczekalski and Agnieszka Podfigurna-Stopa},
title = {Inhibins and Activins as Possible Marker of Ectopic Pregnancy},
booktitle = {Ectopic Pregnancy},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Michael Kamrava},
chapter = {9},
doi = {10.5772/21495},
url = {https://doi.org/10.5772/21495}
}