共 14 条
[1]
Berggren U, 1982, Tandlakartidningen, V74, P76
[2]
BERGGREN U, 1984, JADA
[3]
BERGGREN U, 1984, BEHAV RES THER
[4]
BERGGREN U, 1984, COMMUNITY DENT ORAL
[8]
FREIDSON E, 1958, J Am Dent Assoc, V57, P325
[10]
LEHTINEN R, 1975, P FINN DENT SOC S1, V71