共 35 条
[21]
PERLMAN JM, 1988, J PEDIATR-US, V113, P875
[23]
RUDOLPH AM, 1984, J DEV PHYSIOL, V6, P11
[25]
SEXSON WR, 1976, PEDIATR RES, V10, P432
[27]
SILVERMAN F, 1985, OBSTET GYNECOL, V66, P331
[28]
SPODICK DH, 1978, BRIT HEART J, V40, P1344