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South African Medical Journal = Suid-Afrikaanse Tydskrif Vir Geneeskunde|July 1, 1996
A guide to spirometry as applied to occupational healthN White, R Ehrlich, D Rees
Environmental Health Perspectives|April 1, 1980
Interaction between environmental pollutants and respiratory infectionsR Ehrlich
Occupational and Environmental Medicine|September 21, 2004
Silicosis prevalence and exposure-response relations in South African goldminersG J Churchyard, R Ehrlich, J M teWaterNaude, et al.
Proceedings of the National Academy of Sciences of the United States of America|May 10, 2001
Intervening in evolution: ethics and actionsP R Ehrlich
Trends in Ecology & Evolution|January 14, 2011
Why the club of earth?P R Ehrlich
Trends in Ecology & Evolution|July 7, 2009
Cultural evolution and the human predicamentPaul R Ehrlich
Journal of Cardiovascular Pharmacology|August 2, 2008
Inward rectifier potassium currents as a target for atrial fibrillation therapyJoachim R Ehrlich
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