The phrase "a document study" is correct and usable in written English.
It can be used when referring to an analysis or examination of documents as part of research or investigation.
Example: "The researchers conducted a document study to gather information on historical events."
Alternatives: "a document analysis" or "a document review".
A literature review along with a document study was performed.
The case study was conducted by a document study and semi-structure in-depth interviews with ten key personnel.
The relevant empirical data on this case is gathered by a document study, including research reports, policy plans, project documents, and by interviews.
The empirical data is gathered by a document study, including research reports, policy plans, and project documents and by studying recent publications and new items.
To explore the external environment a document study was performed, and 15 semi-structured interviews were conducted.
This exploration can include a document study of relevant reports and websites, an interview with stakeholders, or both.
Non-guideline studies were considered only if a documented study met the criteria for guideline requirements of the respective guideline.
Patients who did not experience progression and who did not die during the observation period were censored at study discontinuation; patients without a documented study discontinuation date were censored at the analysis cutoff date.
A documented study has reported that the ability of HNE to alter DNA×histone interactions could contribute to the vulnerability of DNA to oxidation, which has been observed in the brain of Alzheimer patients [ 46].
A general literature review and a case specific document study were carried out.
When the museum was founded as an institution that would document, study and display all aspects of human sexuality, it was denied nonprofit status by New York State.
