共 10 条
[1]
BAER PN, 1974, PERIODONTAL DIS CHIL, P319
[2]
Gottlieb B, 1923, Z STOMATOL, V31, P195
[5]
NEWMAN M, J DENT RES, V52, P131
[6]
Orban B, 1942, J PERIODONTOL, V13, P31
[10]
WAERHAUG J, 1952, Odontol Tidskr, V60, P1