Pollit, E. During pregnancy, the fetus is subjected to unintentional and, at this point, unpre- ventable exposure to lead.
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Learning deficits in lead-injected rats. Furthermore, it has been difficult to compare this model to others using direct injection or intubation proce- dures.
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Murthy for their discussion related to the use of semi- purified diets and for the data presented in Table The parameter of greatest concern with respect to the lead problem may be iron deficiency.
Baseline perfor- mance or response of the test animal used and confirmation of the composi- tion or purity of the toxic agent being tested are equally important. I'll men to men sex opff line for a little while and checking back in around 7PM The of synthetic materials being produced, as well as the large amounts of industrial and municipal waste products being introduced into the environ- ment, have all added ificantly to the urgency of neurotoxicologic research.
Slow day at work. The recent Ten State Nu- tritional Survey indicates that in children under three years of age, 50 percent were deficient in iron intake irrespective of ethnic group or socio-economic status. This point deserves careful consideration since the discrete nature of behavior is intui- tively favored by most observers of animal behavior.
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