pandemics造句
Bothflupandemicsandglobalwarmingarelethal.Everyhundredyearstherehavebeenthreeorfourpandemics.Evidencefrompreviouspandemicsfurthersupportstheconclusionthatpregnantwomenareatheightenedrisk.Pregnancyisal...
Bothflupandemicsandglobalwarmingarelethal.Everyhundredyearstherehavebeenthreeorfourpandemics.Evidencefrompreviouspandemicsfurthersupportstheconclusionthatpregnantwomenareatheightenedrisk.Pregnancyisal...