TY - GEN AU - ROSENTHALER,L TI - About the behavior of caffeine, theobromine and theophylline against Mayer's reagent SN - 0031-6865 PY - 2010///0318 KW - Caffeine KW - analysis KW - Humans KW - Indicators and Reagents KW - Theobromine N1 - Publication Type: Journal Article ER -