the spontaneous abortion rates in the second pregnancies after pregnancies induced by clomiphene and hmg were 7.5 % and 9.8 % , respectively , which were significantly ( p less than 0.001 , p less than 0.05 ) lower than those in the first pregnancy ( 25.7 % , 33.0 % ) .
C0032961
pregnancies
C0009008
clomiphene