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  1. pdfNLM Technical Bulletin, no.243-245 
    https://www.nlm.nih.gov/.../nlmarchives/techbull/243-245-1989.pdf
    ... AUG 1988. Wl OD233 0797-0374 SR0065066 JC: AFU IDL REVISTA DO CENTPO DE CIENCIAS BIOMEDICAS DA ...