epidural [Adjective] + analgesia [Noun]

Strength Strength Dispersion
A:
15
CHISQ:
453,613.5
AWT:
42,476,031
TTEST:
3.87
G2:
310.52
FAWT:
1.28
MI:
14.88
LOGLOG:
58.15
JD:
0.06
MI3:
22.7
DICE:
37.5
RANGE: