U Frey

[Problems of athletic injuries].

U Frey, 1968, Zeitschrift fur Unfallmedizin und Berufskrankheiten. Revue de medecine des accidents et des maladies professionelles.

Specification for signal processing and data handling used for infant pulmonary function testing. ERS/ATS Task Force on Standards for Infant Respiratory Function Testing. European Respiratory Society/American Thoracic Society.

J Stocks, U Frey, J. Stocks, 2000, The European respiratory journal.

Oscillatory pressure transients after flow interruption during bronchial challenge test in children.

R Kraemer, U Frey, R. Kraemer, 1997, The European respiratory journal.

High-frequency respiratory input impedance measurements in infants assessed by the high speed interrupter technique.

R Kraemer, U Frey, M. Silverman, 1998, The European respiratory journal.

Pressure oscillations after flow interruption in relation to lung mechanics.

R Kraemer, U Frey, R. Kraemer, 1995, Respiration physiology.

Effect of bacterial filter on measurement of interrupter resistance in preschool and school‐aged children

U Frey, U. Frey, C. Thamrin, 2008, Pediatric pulmonology.

Human respiratory input impedance between 32 and 800 Hz, measured by interrupter technique and forced oscillations.

B Suki, R Kraemer, U Frey, 1997, Journal of applied physiology.

High-frequency respiratory impedance measured by forced-oscillation technique in infants.

R Kraemer, U Frey, M. Silverman, 1998, American journal of respiratory and critical care medicine.