Table 4:

Subject category on “selenium effect on thyroid disorders”

Web of Science subject category	Records	%
Endocrinology metabolism	83	45.1
Biochemistry molecular biology	45	24.5
Nutrition dietetics	18	9.8
Veterinary sciences	10	5.4
Agriculture dairy animal science	7	3.8
Medicine research experimental	6	3.3
Medicine general internal	6	3.3
Oncology	5	2.7
Public environmental occupational health	4	2.2
Physiology	4	2.2
Multidisciplinary sciences	4	2.2
Environmental sciences	4	2.2
Chemistry multidisciplinary	4	2.2
Chemistry analytical	4	2.2