共 5 条
[1]
BECKER RO, 1967, METHOD PRODUCING C 2, V29, P606
[2]
BECKER RO, 1964, P INT S BIODYNAMICS
[4]
FRIEDENBERG ZB, 1970, SURG GYNECOL OBSTETR, V131, P894
[5]
FRIEDENBERG ZB, 1968, SURG GYNECOL OBSTETR, V127, P97