1. Menstrual blood loss and iron deficiency;Hallberg;Acta Med. Scand.,1966
2. Community study of menstrual iron loss and its association with iron deficiency anaemia;Elwood;Brit. J. Prev. Soc. Med.,1968
3. Factors affecting iron stores in French female students;GalÁn;Hum. Nutr. Clin. Nutr.,1985
4. Iron balance in menstruating women;Hallberg;Eur. J. Clin. Nutr.,1995
5. Determination of menstrual blood loss;Hallberg;Scand. J. Clin. & Lab. Invest.,1964