title: The action on mumps virus of several preparations obtained from human milk. Preliminary note.
mesh_terms: D000818:Animals; D000998:Antiviral Agents / Q000494:pharmacology*; D002642:Chick Embryo; D006387:Hemagglutination, Viral; D007071:Immunoglobulin A, Secretory; D008895:Milk, Human / Q000032:analysis / Q000502:physiology*; D009109:Mumps virus / Q000502:physiology*; D009113:Muramidase / Q000494:pharmacology; D012260:Ribonucleases / Q000494:pharmacology
chemical_list: D000998:Antiviral Agents; D007071:Immunoglobulin A, Secretory; D012260:Ribonucleases; D009113:Muramidase