Browsing Tesis Magister by Keyword "Lama Pajanan"
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Faktor-Faktor yang Berhubungan dengan Kejadian Dermatitis Kontak Iritan pada Pekerja Las Besi di Kelurahan Binjai Kecamatan Medan Denai Tahun 2017
(Universitas Sumatera Utara, 2017)Dermatitis caused by work is one of the occupational diseases which usually occur in the society, and one of dermatitis caused by welding is irritant contact dermatitis. The objective of the research was to analyze some ...