The phrase "abnormal quantity" is correct and usable in written English.
It can be used to describe a quantity that deviates from what is considered normal or typical in a given context.
Example: "The experiment yielded an abnormal quantity of results, leading researchers to question the validity of their methods."
Alternatives: "unusual amount" or "irregular quantity".
Gastroesophageal reflux disease is primarily a disorder of esophageal motility, as most patients with GERD do not secrete abnormal quantities of gastric acid.
Confirmation of the presence in the blood of abnormal quantities of certain constituents aids in diagnosing certain diseases.
Excretion of abnormal quantities of hydroxyproline is a symptom of the connective-tissue disease called Marfan syndrome.
Producing foie gras, a food delicacy, involves force-feeding ducks or geese by putting tubes down their throats and stuffing in abnormal quantities of feed.
Among severe sepsis patients without clinical ARDS, more than half manifest abnormal quantities of EVLW.
Intestinal bacteria need not be present in abnormal quantities to trigger arthritis; it is also possible that a pathologic immune response to normal resident microbes may result in disease.
Many diseases have abnormal quality and/or quantity of vascularization as a characteristic feature.
Theodor Boveri observed abnormal chromosome quantities in cancer cells as early as a century ago [ 6].
The exclusion criteria were gastrointestinal diseases, chronic diseases (such as type 1 diabetes or liver cirrhosis), medically treated T2D or dyslipidaemia, intake of antibiotics within the previous 3 months, intake of supplementary pro- or prebiotics or abnormal high quantities of fermented foods (>400 g/d) in the previous 6 weeks, or inability to comply with the research protocol.
More neonates from C-section had history of abnormal amniotic fluid quantity, CHD and respiratory distress syndrome, required oxygen therapy and mechanical ventilation in contrast to fewer jaundice and cephalohematoma than those from vaginal delivery.
