R. Keller

Lung function and long term exposure to air pollutants in Switzerland. Study on Air Pollution and Lung Diseases in Adults (SAPALDIA) Team.

Ursula Ackermann‐Liebrich, P Leuenberger, Joel Schwartz et al. · American Journal of Respiratory and Critical Care Medicine · 1997 · 386 citations

Asthma, Air Quality, Lung Function +18

Galvanic detection of optical absorptions in a gas discharge

R. B. Green, R. Keller, G. G. Luther et al. · Applied Physics Letters · 1976 · 232 citations

Electrical Engineering, Optical Materials, Gas Discharge Tube +15

Lung function in healthy never smoking adults: reference values and lower limits of normal of a Swiss population.

O Brändli, Christian Schindler, Nino Künzli et al. · Thorax · 1996 · 151 citations · Full text

Prevalence of diarrheagenic Escherichia coli in children with diarrhea in Salvador, Bahia, Brazil

Márcia Regina Franzolin, Rosely Cabette Barbosa Alves, R. Keller et al. · Memórias do Instituto Oswaldo Cruz · 2005 · 135 citations · Full text

Hospitalizations for fungal infections after renal transplantation in the United States

Kevin C. Abbott, Iman O. Hypolite, Ronald K. Poropatich et al. · Transplant Infectious Disease · 2001 · 126 citations

Solid Organ Transplantation, Renal Pathology, Transplantation Medicine +16