共 46 条
[3]
[Anonymous], 2003, COCHRANE DB SYST REV
[4]
Ashworth M, 2005, BRIT J GEN PRACT, V55, P603
[9]
SAMPLE-SIZE AND POWER FOR COMPARING 2 OR MORE TREATMENT GROUPS IN CLINICAL-TRIALS
[J].
BMJ-BRITISH MEDICAL JOURNAL,
1989, 299 (6700)
:663-665
[10]
Are amoxycillin and folate inhibitors as effective as other antibiotics for acute sinusitis? A meta-analysis
[J].
BMJ-BRITISH MEDICAL JOURNAL,
1998, 317 (7159)
:632-637