http://www.w3.org/ns/prov#value | - Kuperman Amir A Pediatric Hematology Clinic and Coagulation Service, Western Galilee Hospital, Naharia, Israel; Faculty of Medicine in the Galilee, Bar-Ilan University, Safed, - - 2013 Pertussis is an important cause of infant death worldwide and continues to be a public health concern even in countries with high vaccination coverage.
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