TY - JOUR A1 - Hatzinger, P B A1 - Palmer, P A1 - Smith, R L A1 - Penarrieta, C T A1 - Yoshinari, T T1 - Applicability of tetrazolium salts for the measurement of respiratory activity and viability of groundwater bacteria. Y1 - 2003/01/ N1 - R824787 VL - 52 IS - 1 SP - 47 EP - 58 ER -