RESULTS OF IMMUNIZATION BY MEANS OF ACTIVE VIRUS OF HUMAN INFLUENZA

^{Department of Pediatrics, School of Medicine, University of Pennsylvania, Philadelphia}

^{Children's Hospital of Philadelphia, Philadelphia}

These studies were assisted by a grant from the Bureau of Animal Industry, United States Department of Agriculture, and by the Lyophile Serum Fund donated by the Board of Managers of the Abington Memorial Hospital.

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^{Department of Pediatrics, School of Medicine, University of Pennsylvania, Philadelphia}

^{Children's Hospital of Philadelphia, Philadelphia}

These studies were assisted by a grant from the Bureau of Animal Industry, United States Department of Agriculture, and by the Lyophile Serum Fund donated by the Board of Managers of the Abington Memorial Hospital.

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^{Department of Pediatrics, School of Medicine, University of Pennsylvania, Philadelphia}

^{Children's Hospital of Philadelphia, Philadelphia}

These studies were assisted by a grant from the Bureau of Animal Industry, United States Department of Agriculture, and by the Lyophile Serum Fund donated by the Board of Managers of the Abington Memorial Hospital.

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^{Department of Pediatrics, School of Medicine, University of Pennsylvania, Philadelphia}

^{Children's Hospital of Philadelphia, Philadelphia}

These studies were assisted by a grant from the Bureau of Animal Industry, United States Department of Agriculture, and by the Lyophile Serum Fund donated by the Board of Managers of the Abington Memorial Hospital.

Find articles by Gladen, R. in: JCI | PubMed | Google Scholar

^{Department of Pediatrics, School of Medicine, University of Pennsylvania, Philadelphia}

^{Children's Hospital of Philadelphia, Philadelphia}

These studies were assisted by a grant from the Bureau of Animal Industry, United States Department of Agriculture, and by the Lyophile Serum Fund donated by the Board of Managers of the Abington Memorial Hospital.

Find articles by Shaw, D. in: JCI | PubMed | Google Scholar