title: Faecal haemoglobin concentrations do vary across geography as well as with age and sex: ramifications for colorectal cancer screening.
authors.forename: Callum G
authors.initials: CG
authors.lastname: Fraser
authors.forename: Josep M
authors.initials: JM
authors.lastname: Auge
mesh_terms: D000368:Aged; D000375:Aging; D015179:Colorectal Neoplasms / Q000175:diagnosis* / Q000503:physiopathology; D005243:Feces / Q000737:chemistry*; D005260:Female; D005843:Geography; D006454:Hemoglobins / Q000032:analysis*; D006801:Humans; D008297:Male; D008403:Mass Screening / Q000592:standards*; D008875:Middle Aged; D012016:Reference Values; D012727:Sex Characteristics
chemical_list: D006454:Hemoglobins