title: [Studies on serum specific protein levels in lead-exposed workers].
mesh_terms: D000328:Adult; D001798:Blood Proteins / Q000032:analysis*; D003176:Complement C3 / Q000032:analysis; D006801:Humans; D007074:Immunoglobulin G / Q000032:analysis; D007855:Lead Poisoning / Q000097:blood*; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000097:blood*; D000515:alpha 1-Antitrypsin / Q000032:analysis
chemical_list: D001798:Blood Proteins; D003176:Complement C3; D007074:Immunoglobulin G; D000515:alpha 1-Antitrypsin