The histogram of MeSH term frequency of Analgesia

MeSH term

Count
*Analgesia	12
Analgesia	8
Analgesia, Epidural	3
Analgesia/methods	1
*Analgesia, Epidural	4
*Acupuncture Analgesia	4
Analgesia, Obstetrical	2
Analgesia/*methods	1
Analgesia, Patient-Controlled	2
Analgesia, Epidural/*standards	1
Analgesia, Obstetrical/*standards	1
Analgesia, Epidural/*adverse effects	3
Analgesia, Obstetrical/*adverse effects	1
Analgesia, Patient-Controlled/*methods	1
Acupuncture Analgesia/adverse effects/standards/trends	1