title: Levels in C3 in newborns and mothers from different ecosystems.
mesh_terms: D003165:Complement System Proteins / Q000032:analysis*; D005260:Female; D006801:Humans; D005779:Immunodiffusion; D007231:Infant, Newborn; D008431:Maternal-Fetal Exchange; D010568:Peru; D011247:Pregnancy; D012424:Rural Population; D014505:Urban Population
chemical_list: D003165:Complement System Proteins