Medical doctors, nurses, attendants, and patients at the UFRJ paediatric hospital were accidentally exposed to inorganic mercury. From July to December 1992, 228 mercury thermometers were broken in 6 paediatric wards. Contamination of the exposed group was assessed by a comparative cross sectional study in January 93. Mercury concentration was found to be two times higher in the urine of these professionals than in the control group (p<0.001).
The Impact Factor measures the average number of citations received in a particular year by papers published in the journal during the two preceding years.
© Clarivate Analytics, Journal Citation Reports 2022
SRJ is a prestige metric based on the idea that not all citations are the same. SJR uses a similar algorithm as the Google page rank; it provides a quantitative and qualitative measure of the journal's impact.
See moreSNIP measures contextual citation impact by wighting citations based on the total number of citations in a subject field.
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