title: Serum IgM of neonates in a rural population in a developing country.
mesh_terms: D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis*; D007223:Infant; D007231:Infant, Newborn; D012424:Rural Population; D014416:Tunisia
chemical_list: D007070:Immunoglobulin A; D007075:Immunoglobulin M