[Determination of the natural resistance level in hens].
D000818:Animals; D001798:Blood Proteins / Q000032:analysis; D002645:Chickens / Q000276:immunology*; D005260:Female; D007113:Immunity, Innate; D007958:Leukocyte Count; D009113:Muramidase / Q000097:blood; D009895:Opsonin Proteins / Q000032:analysis; D010587:Phagocytosis
D001798:Blood Proteins; D009895:Opsonin Proteins; D009113:Muramidase
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