共 18 条
[11]
HULKA JF, 1971, AM J OBST G, V82, P913
[12]
KARMAN H, 1972, LANCET, V1, P1051
[13]
KLINGER A, 1970, INT J GYNECOL OBSTET, V8, P680
[14]
KOYA Y, 1966, HARMFUL EFFECTS INDU
[15]
MARGOLIS AJ, 1972, J REPROD MED, V9, P237
[17]
TOPPOZADA M, 1973, AUG C AN PROC MET CL
[18]
WRIGHT CSW, 1972, LANCET, V1, P1278