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a third paper carries a 2021 Expression of Concern

5 Transgenerational effects of environmental endocrine disruptors on reproductive health Mounting evidence suggests that environmental endocrine disruptors impose reproductive health consequences that extend far beyond the directly exposed individual, manifesting as heritable dysfunction transmitted across multiple generations

Lancet Diab Endocrinol

This is the unit of measure most commonly used to express drug testing in urine and blood

Little or no tumor specificity, poor tumor penetration, cancer cell heterogeneity, insufficient drug accumulation into the tumors abound with the development of multidrug resistance (MDR) conferred by many factors, and finally, undesirable side effects are all crucial matters that contribute to the lack of effectiveness and eventually therapeutic failure observed in conventional cancer therapeutics