Comparing recruitment strategies in a study of acupuncture for chronic back pain.
BMC Med Res Methodol
; 9: 69, 2009 Oct 27.
Article
in En
| MEDLINE
| ID: mdl-19860906
Full text:
1
Database:
MEDLINE
Main subject:
Acupuncture Therapy
/
Back Pain
/
Patient Selection
Type of study:
Clinical_trials
/
Observational_studies
/
Prognostic_studies
Limits:
Female
/
Humans
/
Male
/
Middle aged
Language:
En
Year:
2009
Type:
Article