Studies of animals, for example, have shown that when a rat experiences stress during pregnancy, it can cause epigenetic changes in a fetus that lead to behavioral problems as the rodent grows up.

例如，对动物的研究表明，老鼠在怀孕期间经历压力会导致胎儿表观遗传发生变化，进而导致啮齿动物在成长过程中出现行为问题。

youdao

Forget childhood obesity and behavioral problems.

别再想儿童肥胖症和行为问题了。

youdao

Emotional and behavioral problems, such as negative mood.

引发心态和行为问题，例如消极心理。

youdao

She says there is no information to explain in detail why tobacco smoke causes behavioral problems in children with asthma.

VOA: special.2009.01.13

We also will present evidence of a suspected link between tobacco smoke and behavioral problems in boys with asthma.

VOA: special.2009.01.13

The researchers compared cotinine levels to behavioral problems that parents observed in the children during a 2-week period.

VOA: special.2009.01.13

For boys it's more likely to turn outwards into rebellious behavior and behavioral problems like drinking and fighting.

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They are more likely to have behavioral problems, or run away from home, or become teenage parents themselves.

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This scale measures behavioral problems seen in patients with psychiatric and neurological disorders, including delusions, hallucinations, agitation, and anxiety.

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