Giannis Garantziotis

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The concentration of secretory immunoglobulin A (IgA) has been measured by the immunodiffusion method in 28 chronic bronchitis patients (group A) and in 11 comparable patients receiving corticosteroid therapy (0.5 mg/kg/day prednisone; group B). The measurements have been taken before and after oral administration of Broncho-Vaxom which is an extract of(More)
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