Search
eLCOSH
The eLCOSH search engine searches all of the database (HTML's and PDF's) for the words or phrases you enter.
| Examples: | Results: |
| birth defect* | retrieval set includes coverage of birth defect or birth defects |
| birth defects and folic acid | retrieval set includes content covering birth defects and folic acid in the same document |
| birth defects or folic acid | retrieval set includes either content covering birth defects or content covering folic acid |
| birth defects not folic acid | retrieval set includes content that covers birth defects where folic acid is not covered in the document |
| (neural tube defects or birth defects) and folic acid | retrieval set includes content where either neural tube defects or birth defects is covered and prevention with folic acid is covered in all content |
| "neural tube" | retrieval set includes content where the exact phrase neural tube appears in the document |
