Word: barriers
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...former employee also said workers were permitted to handle feces from stool tests, in paper envelopes instead of the more costly barrier envelopes required under federal guidelines. Skane's memo makes no mention of envelopes...
...former employee also said workers were permitted to handle feces from stool tests in paper envelopes instead of the more costly barrier envelopes required under federal guidelines...
...eating disorder television blitz is just the latest initiative of Operation Breakthrough, a project aimed at "breaking through" the invisible barrier that frequently prevents people from helping their friends overcome health problems...
...children infected with HIV, and the preliminary results are encouraging. Once investigators start looking for healthy survivors, they find them. Still the question remains -- Why? Does the amount of virus a woman is exposed to make a difference? How effective might her vaginal and cervical tissue be as a barrier against infection? Does it matter if a child is infected while still in the womb or during passage through the birth canal...
...most feared complications of AIDS is its ability to attack the nervous system. Sometimes HIV infects the brain, causing memory loss and other problems. This condition can be treated in children with AZT because the antiviral drug manages to penetrate the cellular barrier that protects the brain. In adults who develop dementia, higher doses are required and may be only partially effective...