P. R. Zelson

发表

G. Preti, J. Tonzetich, J. G. Kostelc, 1981, Clinical chemistry.

G. Preti, G. Huggins, J. Tonzetich, 1981, Journal of chromatography.

G. Preti, G Preti, J G Kostelc, 1980, Journal of periodontal research.

G. Preti, P. Baehni, J. G. Kostelc, 1984, Journal of periodontal research.