title: Factors influencing immunoglobulin levels.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D004777:Environment; D005260:Female; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis* / Q000378:metabolism; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D011247:Pregnancy; D012737:Sex Factors
chemical_list: D007136:Immunoglobulins