A statistical analysis is made of the main measuring index of the journals of biology category col-lected by editions from 2003 to 2007 of Cited Report of Chinese Science and Technology Journals for the evalua-tion of their quality and influence.

It is an inevitable trend that pupilary periodicals have to turn to market economy due to social change and economic development.

Factors restricting survival and development of translated bio-medical journals—focusing on China-JAMA

This paper, with A Catalogue of Foreign Newspapers and Periodicals (ninth edition) as source of materials, makes a deep study of the discipline distribution, country distribution, category distribution, publishing frequency publishing institution, and so on, of biological periodicals, and a brief description of the prominent characteristics of these periodicals.

Guidance of medical article contribution to biomedical journals on the Internet;