@inproceedings{bd54f969e6204c88b99beb4aa6e3a318,
title = "Tumor cell sensitivity and resistance to folate analogs: the role of carrier- and receptor-mediated transport systems",
author = "G Jansen and Schornagel, {Jan H.}",
year = "1990",
language = "English",
isbn = "3-11-012199-9",
pages = "1247--1252",
editor = "Curtius, {H Ch} and S Ghisla and N Blau",
booktitle = "In: {"}Chemistry and Biology of Pteridines{"}",
publisher = "Walter De Gruyter",
address = "Germany",
note = "9th International Symposium on Pteridines and Folic Acid Derivatives: Chemical, Biological and Clinical Aspects ; Conference date: 03-09-1989 Through 08-09-1989",
}