Migraine and tension type headaches.

Area of Science:

• This study falls under the category of archival research and historical scientific documentation.

Background:

• The original print version of this study is available.
• Access to the full text is provided through a scanned copy.

Purpose of the Study:

• To provide access to the original research findings.
• To preserve the historical record of the scientific publication.

Main Methods:

• Digitization of the original print document.
• Scanned image reproduction of the full text.

Main Results:

• The complete text of the study is available in a digital, albeit scanned, format.
• Researchers can access the original print content through this scanned version.

Conclusions:

• The study's content is preserved and accessible.
• Researchers are directed to the scanned copy for detailed information.