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Controlled Clinical Trials|September 1, 1986
Quality control aspects of pulmonary function testing in the Multiple Risk Factor Intervention TrialM C Townsend, J Morgan, D Durkin, et al.Preventive Medicine|September 1, 1991
Pulmonary function in relation to cigarette smoking and smoking cessation. MRFIT Research GroupM C Townsend, A G DuChene, J Morgan, et al.Controlled Clinical Trials|September 1, 1986
Quality control aspects of blood pressure measurements in the Multiple Risk Factor Intervention TrialP Dischinger, A G DuCheneJournal of Occupational and Environmental Medicine|March 30, 2000
ACOEM position statement. Spirometry in the occupational setting. American College of Occupational and Environmental MedicineM C TownsendThe American Review of Respiratory Disease|July 1, 1984
Spirometric forced expiratory volumes measured in the standing versus the sitting postureM C TownsendJournal of Occupational Medicine. : Official Publication of the Industrial Medical Association|November 1, 1984
The effects of leaks in spirometers on measurements of pulmonary function. The implications for epidemiologic studiesM C TownsendPhysical Review Letters|November 1, 2000
Experimental dynamics of a vortex within a vortexD Durkin, J FajansElectrophoresis|July 6, 2000
Dual-opposite injection electrokinetic chromatography for the unbiased, simultaneous separation of cationic and anionic compoundsD Durkin, J P FoleyControlled Clinical Trials|September 1, 1986
Quality control aspects of expired air carbon monoxide measurement in the Multiple Risk Factor Intervention TrialP Johnson, M C TownsendStatistics in Medicine|January 1, 1990
An examination of the efficiency of some quality assurance methods commonly employed in clinical trialsJ D Neaton, A G Duchene, K H Svendsen, et al.Pageof 482