1,720,991 research outputs found
Identification of reference values for metals in general population groups. The example of cadmium
Interferenze esercitate da fattori occupazionali e non occupazionali sui livelli degli indicatori biologici di esposizione a solventi
Interference of manganese on neuroendocrinal system in exposed workers. Preliminary report
Valutazioni del rischio da ultrasuoni nelle attività odontostomatologiche con particolare attenzione all'impiego degli attuali limiti ACGIH
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Esposizione a silice come fattore di rischio nello sviluppo della glomerulonefrite necrotizzante extracapillare con anticorpi contro il citoplasma dei neutrofili.
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