title: Cell surface factors, immune deficiencies, twin studies. Part A of Annual Review of Birth Defects, 1977, sponsored by the National Foundation--March of Dimes.
mesh_terms: D000954:Antigens, Surface; D000013:Congenital Abnormalities / Q000235:genetics; D003226:Congresses as Topic; D004200:Diseases in Twins; D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000235:genetics*; D014481:United States; D014837:Voluntary Health Agencies
chemical_list: D000954:Antigens, Surface