共 7 条
[2]
DAVIDSOHN I, COMMUNICATION
[3]
HALDANE JB, 1943, ANN EUGENIC, V11, P333
[5]
MAHARIK I, 1940, ANN PAEDIAT, V155, P107
[6]
MELLINGHOF H, 1941, Z GEBURTSH GYNAKOL, V122, P178