共 21 条
[5]
BELANGER G K, 1986, Pediatric Dentistry, V8, P37
[6]
BREARLY LJ, 1973, J DENT CHILD, V40, P54
[7]
DEMIRJIAN A, 1973, HUM BIOL, V45, P211
[8]
DOUGLASS J, 1991, J DENT CHILD, V58, P481
[9]
HENDERSON HZ, 1979, J DENT CHILD, V46, P117