title: Leukocyte studies: what the counts can tell you.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007958:Leukocyte Count; D007964:Leukocytosis / Q000097:blood; D007970:Leukopenia / Q000097:blood; D012016:Reference Values