time-mated swiss-webster mice were pretreated in separate experiments with phenobarbital ( 60 mg/kg x d sc on d 7-10 of pregnancy ) , skf-525a ( 40 mg/kg ip on d 12 of pregnancy ) or 3-methylcholanthrene ( 20 mg/kg x d on d 10-12 of pregnancy ) .
C0031412
phenobarbital
C0032961
pregnancy