IgA: presence in meconium obtained from patients with cystic fibrosis.
D000937:Antigen-Antibody Reactions; D003550:Cystic Fibrosis / Q000276:immunology*; D006801:Humans; D005779:Immunodiffusion; D007070:Immunoglobulin A / Q000032:analysis / Q000096:biosynthesis; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D007136:Immunoglobulins / Q000032:analysis*; D007231:Infant, Newborn; D008470:Meconium / Q000032:analysis*
D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D007136:Immunoglobulins