title: Erythrocyte osmotic fragility in man: variation with age and sex.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D005260:Female; D006400:Hematocrit; D006801:Humans; D008297:Male; D008875:Middle Aged; D009996:Osmotic Fragility; D012737:Sex Factors