@inbook{2e1f2f8d68dc446eaf8299516f5e4f6d,
title = "Activity of folylpolyglutamate synthetase and hydrolase in clinical specimens of head and necks tumors",
author = "G Jansen and I. Kathman and Hordijk, {G J} and P.J. Slootweg and GJ Peters and {van der Laan}, {Bernard F. A. M.}",
year = "1997",
language = "English",
isbn = "3-8263-3185-0",
pages = "459--462",
editor = "W Pfleiderer and H Rokos",
booktitle = "In: {"}Chemistry and Biology of Pteridines and Folates{"}",
publisher = "Blackwell",
address = "United Kingdom",
note = "11th International Symposium on Pteridines and Folates ; Conference date: 15-06-1997 Through 20-06-1997",
}