Titlebook: Immunological Aspects of Oral Diseases; L. Ivanyi Book 1986 MTP Press Limited 1986 diseases.immunodeficiency.infectious disease.microbiolo

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Immunodeficiency,either inherited (usually in a recessive manner) or arise following chromosomal defects, or damage to the fetus . (Table 11.1). More common are secondary immunodeficiencies, caused by external agents such as drugs or infections, or by malnutrition (Table 11.2).