| Provider: | National Center for Biotechnology Information (NCBI) |
| Description: | Cross Seraches other NCBI databases such as PubMed, OMIM, PubMed Central, etc. |
| Date Coverage: | Late 1800's- present. |
| Subject Coverage: | Biomedical and clinical literature |
| Type: | Multi-Database Search |
| Full Text: | Limited. |
| Help: | Entrez Help |
| Access Restrictions: | Open to all |