The phrase "a combination of severe" is correct and usable in written English.
It can be used when describing a situation or condition that involves multiple severe elements or factors.
Example: "The report highlighted a combination of severe weather conditions that led to the disaster."
Alternatives: "a mix of severe" or "a blend of severe".
This was attributed to a combination of severe dehydration, combined ketoacidosis and lacticacidosis, and hyperchloremia (maximum chloride levels, 145 mmol/L).
A combination of severe hypertension and cerebral arteriosclerosis is more than sufficient for a hemorrhagic stroke.
Because of a combination of severe diabetes and severe phlebitis, he must stay off his badly ulcerated legs as much as possible, he said.
AS it turned out, it wasn't Tigermania that turned the Buick Classic upside down, but a combination of severe thunderstorms and another young golf sensation, Sergio Garcia.
Activists say a combination of severe punishment, a sensitized police force, easily accessible medical facilities and education can combat the deep-rooted persecution.
The explosion of jellyfish populations, scientists say, reflects a combination of severe overfishing of natural predators, like tuna, sharks and swordfish; rising sea temperatures caused in part by global warming; and pollution that has depleted oxygen levels in coastal shallows.
Zelnorm, formerly known as Zelmac, treats irritable bowel disorder (IBS)–a combination of constipation, stomach pain and other severe symptoms that affects up to 15% of the population, mostly women.
A combination of Sergio García, severe rough and a high score is only ever going to end one way.
Global warming will change precipitation levels with a combination of more severe droughts in some areas and more frequent heavy precipitation events in others (2), and these are events likely to affect the incidence and geographical distribution of IMD (1).
This striking external phenotype is associated with a variable combination of severe visceral abnormalities, most commonly urogenital and gastrointestinal, making sirenomelia a multisystemic condition (Kampmeier, 1927; Duhamel, 1961; Stevenson et al., 1986; Stocker and Heifetz, 1987; Kallen et al., 1992).
These findings allow us to hypothesize that not only intestinal mucosa dysfunction due to RV-GE promotes transition of intestinal bacteria, but that also a fatal combination of severe underlying diseases with dehydration and malnutrition in succession of RV-GE could have made patients more prone for secondary BSI caused also by non-intestinal bacteria.
