@incollection{Birkhoff11,
author = {Degenhard Marx and Matthias Birkhoff},
title = {Multi-Dose Container for Nasal and Ophthalmic Drugs: A Preservative Free Future?},
booktitle = {Drug Development},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Chris Rundfeldt},
chapter = {20},
doi = {10.5772/27767},
url = {https://doi.org/10.5772/27767}
}