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Effectiveness of Salk Vaccine in Reducing Nonparalytic Poliomyelitis in a Large Urban Epidemic
Marine, William M., Chin, Tom D. Y., Gravelle, Clifton R., Soergel, Marjorie E.Volume:
264
Language:
english
Journal:
New England Journal of Medicine
DOI:
10.1056/NEJM196105042641803
Date:
May, 1961
File:
PDF, 858 KB
english, 1961