共 5 条
[2]
Acne vulgaris - A disease of western civilization
[J].
ARCHIVES OF DERMATOLOGY,
2002, 138 (12)
:1584-1590
[4]
Bias in meta-analysis detected by a simple, graphical test
[J].
BMJ-BRITISH MEDICAL JOURNAL,
1997, 315 (7109)
:629-634
[5]
Muniyappa R., 2000, Endotext