共 13 条
[1]
BANARJEA SK, 1962, J OBSTET GYNAEC BRIT, V69, P963
[2]
COUREY NG, 1970, OBSTET GYNECOL, V35, P178
[4]
GREENE JW, 1963, AM J OBSTET GYNECOL, V85, P1
[5]
COMPARISON OF AMMONIUM SULFATE PRECIPITATION AND RESIN ADSORPTION METHODS FOR ROUTINE MEASUREMENTS OF TOTAL URINARY ESTROGENS IN PREGNANCY
[J].
GYNECOLOGIC INVESTIGATION,
1972, 3 (5-6)
:195-202
[6]
KLOPPER A, 1964, LANCET, V2, P565
[10]
SOKAL RR, 1969, BIOMETRY