1. Auto- and iso-antibodies to antigens of the human reproductive system. Results of an international comparative study;Boettcher;Clin. exp. Immunol.,1977
2. The preparation and use of specially purified antibodies for immu-nofluorescent labeling;Cerottini;Acta histochem. (Jena),1967
3. PH gradient elution of human IgGl, IgG2 and IgG4 from Protein A-Sepharose;Duhamel;Immunol. Methods.,1979
4. Immunological screening of a male population with infertile marriages;Francavilla;Andro-logia,1984
5. Modification of the slide agglutination test for the detection of sperm-agglutinins;Francavilla;Andrologia,1983