共 34 条
[5]
Greene JC., 1960, J AM DENT ASSOC, V61, P172, DOI DOI 10.14219/JADA.ARCHIVE.1960.0177
[9]
LOE HARALD, 1963, ACTA ODONTOL SCAND, V21, P533, DOI 10.3109/00016356309011240
[10]
Love W D, 1975, J Public Health Dent, V35, P227, DOI 10.1111/j.1752-7325.1975.tb01015.x