title: Letter: Sex difference in normal neutrophil count.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D007958:Leukocyte Count; D008297:Male; D008593:Menopause; D008875:Middle Aged; D009504:Neutrophils; D012737:Sex Factors