| Provider: | National Center for Biotechnology Information (NCBI) |
| Description: | Cross searches other NCBI databases such as PubMed, OMIM, PubMed Central, etc. |
| Date Coverage: | Late 1800's- present. |
| Subject Coverage: | Health Science |
| Type: | Multi-Database Search |
| Full Text: | Limited |
| Special Features: | Resources avaiable for various science related topics. |
| Access Restrictions: | None. Free and open to all. |
| Help: | Entrez Help |