1. Immunoglobulin E deficiency in ataxia-telangiectasia.;Ammann;New Engl. J. Med.,1969
2. Selective IgA deficiency and autoimmunity.;Ammann;Clin. exp. Immunol.,1970
3. Recurrent sinopulmonary infections, mental retardation, and combined IgA and IgE deficiency.;Ammann;J. Pediat.,1970
4. Possible relationships between IgA deficiency and recurrent sinopulmonary infections.;Bar dare;Helv. Paediat. Acta.,1971
5. Biologic significance of the secretory gamma A globulins.;Bellanti;Pediatrics.,1971