共 7 条
[1]
BRAUNSTEIN GD, 1980, CHORIONIC GONADOTROP, P383
[2]
ROBINSON HP, 1983, CLIN OBSTET GYNAECOL, V10, P407
[4]
SENREICH SA, 1983, TOPICS EMERG MED, V5, P62
[5]
SHEEHAN C, 1985, CLIN CHEM, V31, P875
[6]
WARKENTIN D, 1984, DIAGNOSTIC MED APR, P35
[7]
WOLFMAN W, 1983, CAN MED ASSOC J, V129, P1265