A SURVEY OF NEUTRALIZING ANTIBODIES TO POLIO-MYELITIS VIRUS IN CAIRO, EGYPT12

Abstract
JOHN R. PAUL, JOSEPH L. MELNICK, VoHAMMIE H. BARNETT, NATAN GOLDBLUM; A SURVEY OF NEUTRALIZING ANTIBODIES TO POLIO-MYELITIS VIRUS IN CAIRO, EGYPT12, American J