Comparison of single or multiple intratracheal administration for pulmonary toxic responses of nickel oxide nanoparticles in rats.

J Occup Health · 2017 · PMC5478522 · PMID 27980250

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showed a trendno p-value reported

At 28 d post-dose, the TP and albumin levels showed a trend for an increase in the animals receiving multiple doses (Fig. 4-1 ).

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.