L. Engel
发表
J. Martin,
J. Jardim,
M. Sampson,
1981,
Chest.
L. Engel,
Y. Fukuchi,
D. Siegler,
2015,
The American review of respiratory disease.
V. Stefans,
W. J. Warzak,
L. Bischoff,
1991,
Archives of physical medicine and rehabilitation.
Lis Engel,
L. Engel,
L. B. Andersen,
2000,
Patient education and counseling.