when premature delivery was induced on day 15 of pregnancy by administration of prostaglandin e2 the lh levels did not rise on the afternoon of this day ( 29 plus or minus 11 ng/ml ) , but did so on the following afternoon ( 213 plus or minus 115 ng/ml ) , at the same interval post coitum as in normal delivery .
C0032961
pregnancy
C0012472
prostaglandin e2