The phrase "have deficiencies" is grammatically correct and can be used in written English.
It is typically used to describe a lack or inadequacy in something or someone. Example: The study revealed that the school curriculum has several deficiencies in teaching critical thinking skills.
Progeny of mice deficient in Tet1 and Tet2 have deficiencies in DNA demethylation at imprinted genes [ 44].
Both of them have deficiencies, but there isn't a player in this league who doesn't.
"The recent situation shows that we have deficiencies in the system," said Michael Doyle, the director of the Center for Food Safety at the University of Georgia.
Women who lack an X chromosome (and who thus suffer from Turner's, or XO, syndrome) have deficiencies in their spatial abilities.
The remainder of individuals affected by phenylketonuria have deficiencies in tetrahydrobiopterin (or BH4), a chemical cofactor required for phenylalanine hydroxylase activity.
Most patients with the condition have deficiencies in aldosterone and cortisol and therefore have decreased serum sodium concentrations (hyponatremia) and increased serum potassium concentrations (hyperkalemia).
In addition, there exist multiple endocrine deficiency disorders (polyglandular autoimmune syndrome), in which affected persons have deficiencies of multiple endocrine glands caused by autoimmune destruction of the glands.
HSBC's procedures to prevent money laundering, sanction-breaking and criminal activity still have deficiencies so serious that to publicly disclose them would risk serious crime, the US Department of Justice has said.
"It is probably true that in cases of diseases like Alzheimer's and Parkinson's we may have deficiencies in quality control mechanisms like cleaning out bad proteins that collect in the brain cells," he said, although he warned that using such findings to predict those more at risk of such disease is likely to be difficult.
There are better bowlers out there and, if you have deficiencies, they will be exploited".
Patients with SOD may have deficiencies of anterior pituitary gland hormones, resulting in hyperprolactinemia, hypothyroidism, diabetes insipidus and dwarfism [21].
