Treatment of chronic depression.
Spitzer
R L
RL
Williams
J B
JB
Kroenke
K
K
Linzer
M
M
Hahn
S R
SR
Verloin deGruy
F
F
Brody
D
D
D002908:Chronic Disease; D003866:Depressive Disorder / Q000175:diagnosis*; D005194:Family Practice; D006801:Humans; D011569:Psychiatric Status Rating Scales