共 11 条
[4]
ACOSTASISON H, 1951, J PHILIPPINE M A, V27, P652
[5]
BARDAWIL A, 1959, NEW YORK ACAD SCI, V80, P197
[6]
DELFS E, 1957, OBSTET GYNECOL, V9, P1
[10]
THIELE RA, 1962, AM J OBST GYNEC, V84, P395