FACIT-Dyspnea Scale 33 Item Bank Version - Limit: Walk for 1/2 Mile
facit-dyspnea scale 33 item bank version - limit: walk for 1/2 mile
FACIT-Dyspnea Scale 33 Item Bank Version - Limit: Walk for 1/2 Mile
facit-dyspnea scale 33 item bank version - limit: walk for 1/2 mile