共 12 条
[2]
BOX HAROLD K., 1950, NEW YORK STATE DENTAL JOUR, V16, P3
[3]
BRADLEY RE, 1961, DENT CLIN N AM, P671
[5]
LOE H, 1966, J PERIODONTOL, V37, P5
[6]
MCCALL JO, 1933, JADA, V20, P1518
[7]
OCHSENBEIN C, 1971, PERSONAL COMMUNICATI
[8]
Parfitt G, 1964, J DENT CHILD, V31, P257
[9]
PEARSON LE, 1968, ANGLE ORTHOD, V38, P337
[10]
STILLMAN PR, 1921, J DENT RES, V3, P25