The phrase "a rather broad spectrum" is correct and usable in written English.
It can be used to describe a wide range or variety of something, often in contexts like discussions about opinions, options, or characteristics.
Example: "The conference will cover a rather broad spectrum of topics related to climate change, from policy to technology."
Alternatives: "a wide range" or "a diverse array".
A cytotoxic effect of Aβ-derived diffusible ligands (ADDLs) has been described, comprising a rather broad spectrum of Aβ assemblies [43].
A rather broad spectrum of effects were ascribed to elevated levels of p27Kip1 protein ranging from proapoptotic functions in various systems to survival-promoting properties in others.
In a recent Swedish study including a rather broad spectrum of people with mental illness, 13% reported that they felt unfairly treated by the police during the preceding two –year period [ 17].
The rather broad spectrum of health care problems they are confronted with makes it hard to keep up to date with current knowledge.
"Thirteen years, plus a second round, helped us to reach literally thousands, in a rather broad age spectrum". .
Because the tofu wastewater itself contains chloride and sulfate induced by the process in making tofu, there are rather broad spectra of S and Cl signals in Fig. 2.
Thereby we demonstrate, that the assembled genome contigs do not only represent a minor part of the non-repetitive genome consisting of a small set of highly expressed genes, but rather a broad spectrum of unique genome regions with various expression levels (indicated by diverse total read counts per genome contig).
We argue that data sharing is not a value-neutral practice, but rather represents a broad spectrum of ethical, political and social goals that various actors are seeking to achieve.
A number of good-quality reviews have synthesized evidence regarding the overall efficacy of donepezil, galantamine, and rivastigmine, although most focus exclusively on specific outcome domains rather than a broad spectrum of outcome measures.
Although there are some examples in the medical and health care professional literature on the role of ML, most focus on a particular element of support (e.g. clinical log books) or content (e.g. clinical information) rather than a broad spectrum of activities.
This includes focusing on less toxic pesticides rather than broad spectrum pesticides and conserving landscape features that contribute to effective biological control.
