title: Immune response to hepaitis virus type B in Down's syndrome and other mentally retarded patients.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000906:Antibodies / Q000032:analysis; D000917:Antibody Formation; D002353:Carrier State; D002648:Child; D003168:Complement Fixation Tests; D004314:Down Syndrome / Q000276:immunology*; D005260:Female; D006386:Hemagglutination Tests; D006511:Hepatitis B Antigens / Q000276:immunology; D006515:Hepatitis B virus / Q000276:immunology*; D006760:Hospitalization; D006778:Hospitals, Psychiatric; D006801:Humans; D007122:Immunoelectrophoresis; D008607:Intellectual Disability / Q000276:immunology*; D008134:Long-Term Care; D008297:Male; D008875:Middle Aged; D011863:Radioimmunoassay; D013781:Texas
chemical_list: D000906:Antibodies; D006511:Hepatitis B Antigens