共 18 条
[3]
AYME S, 1986, 7TH INT C HUM GEN BE
[4]
CASPERSSON T, 1970, CHROMOSOMA, V30, P215
[6]
DELLARCO V, 1985, ANEUPLOIDY ETIOLOGY, V36
[8]
FRATESCHI M, 1984, SINDROME DOWN, P79
[10]
HOOK EB, 1985, ANEUPLOIDY ETIOLOGY, V36, P7