L. Engel
发表
J. Martin,
J. Jardim,
M. Sampson,
1981,
Chest.
L. Engel,
Y. Fukuchi,
D. Siegler,
2015,
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.