title: Letter: Behavior of the complement system in the nephropathy of congenital syphilis.
mesh_terms: D003165:Complement System Proteins / Q000032:analysis; D005260:Female; D006801:Humans; D007223:Infant; D007674:Kidney Diseases / Q000209:etiology / Q000276:immunology*; D008297:Male; D013590:Syphilis, Congenital / Q000150:complications / Q000276:immunology*
chemical_list: D003165:Complement System Proteins