FACIT-Dyspnea Scale 33 Item Bank Version - Severity: Walking Up 30 Stairs
facit-dyspnea scale 33 item bank version - severity: walking up 30 stairs
FACIT-Dyspnea Scale 33 Item Bank Version - Severity: Walking Up 30 Stairs
facit-dyspnea scale 33 item bank version - severity: walking up 30 stairs