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MedicineCardiologyCardiopulmonary RehabilitationExercise TestingSleep MedicineCardiopulmonary Exercise TestingSleep Apnea CareSleep DisturbanceSleep HealthSleep PhysiologySleep-disordered Breathing6-Minute Walk TestHeart RateHeart Rate Recovery After ExerciseHeart Rate Recovery AssessmentRecovery Heart Rate Assessment
36
R: A Language and Environment for Statistical Computing
R Core Team · 2000 · 353K citations · Full text
Natural Sciences, Computer Science, Statistical Computing +10
A New Method for Measuring Daytime Sleepiness: The Epworth Sleepiness Scale
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Psychophysical bases of perceived exertion
Gunnar Borg · Medicine & Science in Sports & Exercise · 1982 · 16.4K citations