PubMed
In Process records provide basic citation
information and abstracts while these
records are reviewed for accuracy of
the bibliographic data and assigned
subject headings if the subject of the
article is within the scope of MEDLINE.
New records are generally added Tuesday
through Saturday. In Process records
carry the status tag [PubMed -
in process].
Each
In Process record has a PMID.
After MeSH
terms, publication types, and other indexing data are added, the
citations graduate to MEDLINE records.