- respiratory system toxicity
- respiratory tract
- respiratory tract flora
- respiratory tract injury caused by military aerosol
- respirometer
- respite care
- resplicing
- responder
- responding function
- response
- response-adaptive randomization
- response addition
- response classification
- response curve
- response factor
- response function
- response functional
- response measures
- response model
- response of system
- response pattern analysis
- response principles
- response procedures
- responser
- response rate