EMBASE searched via OVID 19 to April 2007 |
1 autis$.tw. |
2 PDD.tw. |
3 pervasive developmental disorder$.tw. |
4 (language adj3 delay$).tw. |
5 communicat$.tw. |
6 (speech adj3 disorder$).tw. |
7 childhood schizophrenia.tw. |
8 kanner$.tw. |
9 asperg$.tw. |
10 exp Developmental Disorder/ |
11 exp Interpersonal Communication/ |
12 or/1-11 |
13 exp GLUTEN/ |
14 exp CASEIN/ |
15 (gluten$ or casein$).tw. |
16 or/13-15 |
17 clin$.tw. |
18 trial$.tw. |
19 (clin$ adj3 trial$).tw. |
20 singl$.tw. |
21 doubl$.tw. |
22 trebl$.tw. |
23 tripl$.tw. |
24 blind$.tw. |
25 mask$.tw. |
26 ((singl$ or doubl$ or trebl$ or tripl$) adj3 (blind$ or mask$)).tw. |
27 randomi$.tw. |
28 random$.tw. |
29 allocat$.tw. |
30 assign$.tw. |
31 (random$ adj3 (allocat$ or assign$)).tw. |
32 crossover.tw. |
33 32 or 31 or 27 or 26 or 19 |
34 exp Randomized Controlled Trial/ |
35 exp Double Blind Procedure/ |
36 exp Crossover Procedure/ |
37 exp Single Blind Procedure/ |
38 exp RANDOMIZATION/ |
39 34 or 35 or 36 or 37 or 38 or 33 |
40 12 and 16 and 39 |