共 9 条
[2]
CASSADY G, IN PRESS
[4]
FONKALSRUD EW, 1969, PEDIATRICS, V43, P79
[5]
GOODLIN R, 1968, BIOL NEONATORUM, V12, P1
[6]
LILEY AW, 1963, AM J OBSTET GYNECOL, V86, P485
[7]
LILEY AW, 1961, AM J OBSTET GYNECOL, V82, P1359
[8]
NELSEN ED, 1954, P SOC EXP BIOL MED, V86, P432