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barrier |
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barrier noun bar, barricade, bound, boundary, check, confines, enclosure, encumbrance, fence, hindrance, hurdle, impediment, interference, limit, obstacle, obstruction, partition, prevention, preventive, protective device, rampart, restraining device, restriction, safeguard, stay, stop, stumbling block, termination, wall See also: bar, bulwark, check, complication, damper, deterrence, deterrent, enclosure, estoppel, handicap, hindrance, impediment, limitation, mete, obstacle, obstruction, panoply, predicament, prohibition How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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0] has been shown to penetrate the placental barrier (Clarkson et al. Sellman says, "The placental barrier does not protect the fetus from hormone mimics. In sows, "it crossed the placental barrier and directly infected the fetus," Kirkland says. |
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