PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Patients with a history of asthma, Patients requiring the use of supplemental oxygen therapy, Patients who have a limitation of exercise performance as a result of factors other than fatigue or exertional dyspnoea, such as arthritis in the leg, angina pectoris, claudication or other conditions, or Patients with contraindications to exercise.
http://www.w3.org/ns/prov#wasQuotedFrom
  • clinicaltrials.gov