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. 2014 Apr 23;7:258. doi: 10.1186/1756-0500-7-258

Table 2.

Research categories (WOS categorization) of the 3176 urology nephrology documents published from the 21 Arab countries

Research area
Number of documents
  N (100) = 3176 (100%)
Urology and nephrology
3176 (100)
Transplantation
131 (4.13)
Pediatrics
111 (3.50)
Obstetrics gynecology
47 (1.48)
Engineering
34 (1.07)
Endocrinology metabolism
31 (0.98)
Oncology
28 (0.88)
Physiology
20 (0.63)
Cardiovascular system cardiology
15 (0.47)
Hematology
15 (0.47)
Public environmental occupational health
10 (0.32)
Nutrition dietetics
7 (0.22)
Research experimental medicine
4 (0.13)
Gastroenterology hepatology
2 (0.06)
Cell biology
1 (0.03)
General internal medicine
1 (0.03)
Materials science
1 (0.03)
Pharmacology pharmacy
1 (0.03)
Surgery 1 (0.03)