Keyphrases
Exercise Tolerance
100%
Chronic Airflow Obstruction
100%
Breathlessness
100%
Theophylline
100%
Clinical Efficacy
16%
Plasma Concentration
16%
Placebo
16%
High Dose
16%
Blood Pressure
16%
Subjective Response
16%
Patient Perception
16%
No Significant Difference
16%
Activities of Daily Living
16%
Forced Expiratory Volume
16%
Forced Vital Capacity
16%
Hemodynamic Function
16%
Non-asthmatics
16%
Objective Response
16%
Pulse Rate
16%
Cycle Ergometry
16%
Usual Activities
16%
Oxygen Cost
16%
Progressive Cycle
16%
Walking Cycle
16%
Medicine and Dentistry
Chronic Obstructive Pulmonary Disease
100%
Dyspnea
100%
Exercise Tolerance
100%
Theophylline
100%
Health Care Cost
16%
Low Drug Dose
16%
Hemodynamic
16%
Drug Megadose
16%
Blood Pressure
16%
Pulse Rate
16%
Forced Expiratory Volume
16%
Activities of Daily Living
16%
Forced Vital Capacity
16%
Ergometry
16%
Placebo
16%
Nursing and Health Professions
Obstructive Lung Disease
100%
Theophylline
100%
Dyspnea
100%
Blood Level
16%
Blood Pressure
16%
Placebo
16%
Low Drug Dose
16%
Ergometry
16%
Drug Megadose
16%
Forced Vital Capacity
16%
Forced Expiratory Volume
16%
Pulse Rate
16%
Immunology and Microbiology
Airflow
100%
Exercise Tolerance
100%
Theophylline
100%
Low Drug Dose
16%
Drug Megadose
16%
Blood Pressure
16%
Hemodynamic
16%
Forced Expiratory Volume
16%
Blood Level
16%
Forced Vital Capacity
16%
Pulse Rate
16%
Pharmacology, Toxicology and Pharmaceutical Science
Chronic Obstructive Lung Disease
100%
Dyspnea
100%
Theophylline
100%
Placebo
16%