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pA |
Also found in: Dictionary/thesaurus, Medical, Financial, Acronyms, Wikipedia, Hutchinson | 0.06 sec. |
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Pa, symbol for the element protactinium protactinium (prō'tăktĭn`ēəm), radioactive chemical element; symbol Pa; at. no. 91; at. wt. 231.0359; m.p. ..... Click the link for more information. . pa, pah NZ 1. a Maori village or settlement 2. History a Maori defensive position and settlement on a hilltop pA (electricity) Pa (mechanics) (chemistry)
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By age three, the children who were prenatally exposed to the highest levels of PAH scored 6. Children tend to have higher PAH exposure to air, soil, and dust than do adults because of child-specific behavior patterns, such as hand-to-mouth activity and more time spent close to and on the ground, as well as having a higher inhalation rate on a per unit body-weight basis compared with adults (Committee on Environmental Health 1999; Landrigan et al. PAH provided training, support, and employment experience to 75 African American males from 15 Chicago high schools, who reached 4,000 adolescents in their own communities, providing information and condoms. |
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