共 18 条
[1]
BERG JM, 1960, BRIT HEART J, V22, P331
[2]
BOROFFICE RA, 1978, NIGERIAN MED J, V8, P571
[3]
BOROFFICE RA, 1977, NIGERIAN MED J, V7, P323
[4]
BRYANT J I, 1970, Journal of Medical Genetics, V7, P338, DOI 10.1136/jmg.7.4.338
[5]
CAROTHERS JS, 1954, WHO SER, V17
[6]
DOMINO G, 1965, AM J MENT DEF, V69, P541
[7]
PHYSICAL FEATURES OF CHINESE CHILDREN WITH DOWNS SYNDROME
[J].
AMERICAN JOURNAL OF DISEASES OF CHILDREN,
1968, 115 (04)
:461-&
[8]
HALL B, 1964, MONGOLISM NEWBORNS C
[9]
HASSAN MAHMOUD MOHAMMED, 1962, JOUR TROP PEDIAT, V8, P48
[10]
JELIFFE DB, 1954, WEST INDIAN MJ, V3, P164