TY - JOUR AN - 005336653 AU - O&apos AU - mullane,D.M. PY - 1976 TI - Efficiency in clinical trials of caries preventive agents and methods JO - Community Dentistry and Oral Epidemiology VL - 4 IS - 5 SP - 190 EP - 194 SN - 0301-5661 DO - 10.1111/j.1600-0528.1976.tb00982.x UR - https://eurekamag.com/research/005/336/005336653.php ER -