Data catalog · Contact support

NCBI Biomedical Literature

Biomedical and interdisciplinary literature with bibliographic metadata, selectable by DOI, journal and publication year.

Data scope

About 26M filesRegistered inventory

Reported estimate: about 32 TBRegistered size

Confirmed per requestDelivery

Inventory and size are registered estimates requiring version/batch confirmation; previews are not full delivery files.

Use cases

Biomedical literature retrieval
Academic knowledge-base evaluation
Journal and year analysis

Selection & delivery

Select by journal, DOI and year
Preview attachment contains journal-level aggregates, not patient data

Disk, cloud drive or designated object storage, agreed according to data type and volume.

Data preview

Actual sample excerpts or registered aggregate charts. Confirm the selected batch and sample files with support.

Fields & structure

Open the Dataset tab for field descriptions and available public sample excerpts.

Pricing & access

No price is listed for this batch. Use Contact support on this page to confirm samples, scope, license, format and delivery.

Dataset

NCBI Biomedical Literature

Biomedical and interdisciplinary literature with bibliographic metadata, selectable by DOI, journal and publication year. Actual sample excerpts or registered aggregate charts. Confirm the selected batch and sample files with support.

PDFDelivery formats

Data sample

A limited, reviewed sample is shown and may not represent the complete delivery.

Field reference

The purchased version's schema snapshot is authoritative.

Data quality

Quality metrics and processing details come from this version's acceptance report.

数据规模约 2,600 万文件

获取方式联系客服

预览说明真实期刊数量统计附件节选（聚合统计，不是原始论文记录）。

资料登记体积资料预估约 32 TB

License

本页为数据目录与需求咨询。训练、商业使用及再分发的许可范围需在交付前逐项确认。