International Journal of Environmental Research and Public Health Article The Bibliometric Literature on Scopus and WoS: The Medicine and Environmental Sciences Categories as Case of Study Mila Cascajares 1 , Alfredo Alcayde 1 , Esther Salmerón-Manzano 2,* and Francisco Manzano-Agugliaro 1 1 Department of Engineering, University of Almeria, ceiA3, 04120 Almeria, Spain;
[email protected] (M.C.);
[email protected] (A.A.);
[email protected] (F.M.-A.) 2 Faculty of Law, Universidad Internacional de La Rioja (UNIR), Av. de la Paz, 137, 26006 Logroño, Spain * Correspondence:
[email protected] Abstract: In a broad sense, science can be understood as the knowledge contained in scientific manuscripts published in scientific journals. Scientific databases index only those journals that reach certain quality standards. Therefore, research and dissemination of scientific knowledge are essential activities for the growth of science itself. The aim of this manuscript is to assess the situation of medicine and environmental sciences among the bibliometric literature and to put it in perspective with the overall bibliometric publications in all scientific fields. The main countries publishing bibliometric manuscripts are China, USA and Spain. The latter country is ranked three out of the top five institutions according to the Scopus and WoS databases. In both databases, the average scientific collaboration of the top 20 institutions offers the same result, 41%. According to Scopus, Citation: Cascajares, M.; Alcayde, A.; the main subject categories in which this research falls are social sciences (38%), computer science Salmerón-Manzano, E.; (26%) and medicine (23%), while the environmental sciences category has 8%. In the analysis of Manzano-Agugliaro, F.