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The decrease in responsiveness of the hypothalamic-pituitary-adrenocortical (HPA) system is marked over the first months of life. Seventy-eight healthy infants (44 girls), 7 to 15 weeks old, were(More)
2,4,5,2',4',5'-hexachlorobiphenyl (HCB) induces hepatic microsomal cytochromes P450 with a similar selectivity for responsive genes to phenobarbital (PB). CYP2Bl, CYP2B2, CYP2C6, CYP3Al, and CYP2Al(More)
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