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APA Citation
Bortolotti, F., Cadrobbi, P., Bertaggia, A., Rude, L., Alberti, A., & Realdi, G. (1983). a 7 year survey of acute hepatitis type B.. Archives of disease in childhood, 58(12), 993–996. http://access.bl.uk/ark:/81055/vdc_100135149494.0x000052