1. Do human breast milk fluoride levels reflect water fluoride concentration?;Behrmann;Chron. Omaha District Dental Soc.,1978
2. Fluoridation in New Zealand: new evidence;Colquhoun;Am. Lab. (May),1985
3. Tooth culture;Crichton-Browne;Lancet,1892
4. Special fluoridated school milk;Davis;Lancet,1968
5. Fluoride excretion in human saliva and milk;Ericsson;Caries Res.,1969