Database: Ovid MEDLINE(R)
Search Strategy:
1exp lactose/df (9)
2hypolactas$.mp. (181)
3(lactose adj2 free).mp. [mp=title, original title, abstract, name of substance word, subject heading word] (273)
4(dairy adj2 free).mp. [mp=title, original title, abstract, name of substance word, subject heading word] (42)
5(dairy adj2 exclu$).mp. (12)
6low lactose.mp. (123)
7limited lactose.mp. (2)
8(lactose adj2 restrict$).mp. (38)
9(dairy adj2 restrict$).mp. (19)
10exp Lactose Intolerance/(2478)
111 or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 9 or 10 (2902)
12exp Diet/(144995)
13dh.fs. (29635)
14diet$.mp. (372626)
1513 or 12 or 14 (405928)
1611 and 15 (933)
17exp Bone Density/(28018)
18exp “Bone and Bones”/(382334)
19exp Osteoporosis/(33396)
20exp Fractures, Bone/(108442)
21exp Bone Diseases/(318865)
2221 or 18 or 19 or 17 or 20 (653576)
2322 and 16 (51)
24exp Treatment Outcome/(371740)
25“Outcome and Process Assessment (Health Care)”/(16843)
26outcome$.mp. (801020)
2725 or 24 or 26 (813119)
2827 and 16 (45)
29ep.fs. (828160)
30exp Epidemiologic Studies/(1087836)
31exp Epidemiologic Methods/(2978476)
3230 or 31 or 29 (3265926)
3332 and 16 (290)
3433 or 28 or 23 (341)
35limit 34 to (english language and humans) (298)
36limit 35 to journal article (293)
37limit 35 to (case reports or comment or editorial or letter or “review”) (66)
3836 not 37 (232)

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.

NCBI Bookshelf. A service of the National Library of Medicine, National Institutes of Health.