Scheifele, D. W. (1988). Pertussis vaccine and encephalopathy after the Loveday trial.
Chicago Style aipamenaScheifele, D W. Pertussis Vaccine and Encephalopathy After the Loveday Trial. 1988.
MLA aipamenaScheifele, D W. Pertussis Vaccine and Encephalopathy After the Loveday Trial. 1988.
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