Meta-Analysis
Copyright ©The Author(s) 2022.
World J Clin Cases. Apr 6, 2022; 10(10): 3131-3142
Published online Apr 6, 2022. doi: 10.12998/wjcc.v10.i10.3131
Table 1 Search strategy
Number
Contents
1Oral potentially malignant disorders OR oral precancerous lesions OR oral premalignant lesions OR oral leukoplakia OR oral submucous fibrosis OR oral lichen planus OR oral erythema OR erythroplakia
2Betel quid OR betel nut OR areca nut OR pan chewing
3Alcohol OR drinking OR alcoholic beverage OR ethanol
4Tobacco OR smoking OR cigarettes
5(#1) AND (#2) AND (#3)
6(#1) AND (#2) AND (#4)
7(#5) OR (#6)