What can we know from Dr. Blaser and his studies？A．People haven"t identified the long-term
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What can we know from Dr. Blaser and his studies？
A．People haven"t identified the long-term bad effects of antibiotics.
B．Alterations in the microbiome are found to be linked to many diseases.
C．He found people of all ages showed increased weight gain by using antibiotics.
D．He found an association between childhood antibiotic treatment and the later disease.
请帮忙给出正确答案和分析，谢谢！
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正确答案：A
细节题。由题干关键词“Dr．Blaser’sstudies”定位至第九段，由“Withfewexceptions，therewasalmostnolong-termtoxicitythatwasidentifiable”可知，[A]是正确的。