title: Circadian variation in reticulocyte counts and immuno-detectable erythropoietin titers.
mesh_terms: D000328:Adult; D002940:Circadian Rhythm; D004906:Erythrocyte Count; D004921:Erythropoietin / Q000097:blood*; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007118:Immunoassay; D007501:Iron / Q000097:blood; D008297:Male; D012156:Reticulocytes / Q000166:cytology*
chemical_list: D004921:Erythropoietin; D007501:Iron