Radon-222 Levels in New York State Homes R. L. Perritt, T. D. Hartwell, L. S. Sheldon, B. G. Cox, C. A. Clayton, S. M. Jones, M. L. Smith, J. E. Rizzuto Health Phys. 58, No. 2, pp. 147-155 (February 1990)
Evaluation of Th Series Disequilibrium in Western Australian Monazite G. C. Kerngan, B. H. O'Connor Health Phys. 58, No. 2, pp. 157-163 (February 1990)
Thyroidal 125I Monitoring System Using an NaI (Tl) Survey Meter Kunihide Nishizawa, Hisashi Maekoshi Health Phys. 58, No. 2, pp. 165-169 (February 1990)
Oxidation and Dispersion of Ht in the Environment R. M. Brown, G. L. Ogram, F. S. Spencer Health Phys. 58, No. 2, pp. 171-181 (February 1990)
A Geochemical Assessment of Terrestrial Gamma-ray Absorbed Dose Rates H. A. Wollenberg, A. R. Smith Health Phys. 58, No. 2, pp. 183-189 (February 1990)
Root Mass and Vertical Root Distribution of Five Semi-arid Plant Species Timothy D. Reynolds Health Phys. 58, No. 2, pp. 191-197 (February 1990)
Preparation for Professionalism Paul L. Ziemer<DEG>Ph.D., C.H.P.</DEG> Health Phys. 58, No. 2, pp. 199-203 (February 1990)