1. New applications of urinary nucleoside markers;Borek;Rec Res Cancer Res,1983
2. Toward a universal tumor marker;Borek;Tumor Biol,1984
3. Increasing urinary levels of modified nucleosides band bases during tumor development in mice;Thomale;Rec Res Cancer Res,1983
4. Possible use of urinary modified RNA metabolites in the measurement of RNA turnover in the human body;Sander;Hum Nutr: Clin Nutr,1986
5. Transfer RNA modification;Bjork;Annu Rev Biochem,1987