Authors: Gerlach, RW Barker, ML Sagel, PA

Citation: Rw. Gerlach et al., Comparative efficacy and tolerability of two direct-to-consumer tooth whitening systems, AM J DENT, 14(5), 2001, pp. 267-272

Authors: Gerlach, RW Gustin, MS Van Emon, JM

Citation: Rw. Gerlach et al., On-site mercury analysis of soil at hazardous waste sites by immunoassay and ASV, APPL GEOCH, 16(3), 2001, pp. 281-290

Authors: Biesbrock, AR Gerlach, RW Bollmer, BW Fallerl, RV Jacobs, SA Bartizek, RD

Citation: Ar. Biesbrock et al., Relative anti-caries efficacy of 1100, 1700, 2200, and 2800 ppm fluoride ion in a sodium fluoride dentifrice over 1 year, COMM DEN OR, 29(5), 2001, pp. 382-389

Authors: Gerlach, RW Hyde, JD Poore, CL Stevens, DP Witt, JJ

Citation: Rw. Gerlach et al., Breath effects of three marketed dentifrices: A comparative study evaluating single and cumulative use, J CLIN DENT, 9(4), 1998, pp. 83-88

Authors: Segreto, VA Stevens, DP Schulte, MC Fortna, RH Gerlach, RW

Citation: Va. Segreto et al., Safety and efficacy of a novel tartar control dentrifice containing 3.3% pyrophosphate: A controlled six-month clinical trial, J CLIN DENT, 9(1), 1998, pp. 26-29