搜索帮助

10快速启动用户搜索

Take a look at these tips to help you search NTP’s website：

1. Searches are not case sensitive。Capitalizing your search terms isn't nessesary。Searching for“mchm”is the same as“MCHM.”
2. Use checkboxes in the site panel to narrow your results。
3. Userquotation marks to search fora phrase instead of individual words（BSC“BPA Peer Review”）。
4. Ignore words in your search by adding a minus sign（BPA-plastic）。
5. Add words to your search by adding a plus sign（pathology+table）。
6. Usean asterisk for unknown terms（BSC*review）。
7. Use“and”to find pages or documents containing multiple search terms（hair dye and cancer）。
8. Use“or”to find pages or documents that contain either of your search terms（MCHM or“West Virginia”）。
9. Checkboxes in the same section means it will search both areas。
   For example:You select“Reports and Publications”and“BSC”in the same group to get results that are from both sections。
10. Checkboxes in separate section combines them in a search。
    For example:Selectioning a range under“Year”and“Excel”in“Formats”will show results of all Excel files from the year selected。

搜索操作员

Searching the NTP website is as simple as entering a few keywords or phrases（such as:pathology table rats benzene）。Once entered，search will find documents containing those same words and phrases。

If many results appear，it can be helpful to add symbols or search operators to help make your search more specific。Some examples and what they do are：

Special Characters&Patterns

我爱你，我爱你“@”operator to show combinations。Alternatively，using the“~”operator will turn off results that are synonyms to your keyword or phrase。

“，”，“@”，“（”，“）”，and“=”are special characters with specific meanings within our search system。使用，使用“\”to remove a character's function。