共 9 条
[1]
CASTANEDA G, 1955, REV COL MED GUATEMAL, V6, P11
[2]
Henley TH, 1944, AM J DIS CHILD, V68, P257
[4]
Lewis JM, 1943, AM J DIS CHILD, V66, P503
[5]
MATA LJ, 1967, 31 CIBA F STUD GROUP, P112
[6]
MEYER J, 1966, REV MENS SUISSE ODON, V76, P48
[7]
ROSENZWEIG K. A., 1962, Brit. Dent. J., V113, P279
[8]
RUSSELL AL, 1966, ENVIRONMENTAL VARIAB, P30