Database: Ovid MEDLINE(R)
Search Strategy:
1lactose intoleran*.mp. or exp Lactose Intolerance/(2726)
2milk intoleran*.mp. (286)
3lactose malabsor*.mp. (493)
4exp Lactase/or lactase deficien*.mp. (961)
5prevalen*.mp. or exp Prevalence/(325492)
6exp Population/or population.mp. (682952)
7exp Lactose Tolerance Test/(313)
84 or 1 or 3 or 7 or 2 (3490)
96 or 5 (914652)
108 and 9 (515)
11exp Cohort Studies/(694867)
1211 or 5 (980226)
138 and 12 (424)
14limit 13 to (english language and humans) (365)
15remove duplicates from 14 (362)

From: Appendix B, Search Strings

Cover of Lactose Intolerance and Health
Lactose Intolerance and Health.
Evidence Reports/Technology Assessments, No. 192.
Wilt TJ, Shaukat A, Shamliyan T, et al.

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