The phrase "a suitable and efficacious" is correct and usable in written English.
It can be used when describing something that is both appropriate and effective for a particular purpose or situation.
Example: "The new policy is designed to provide a suitable and efficacious solution to the ongoing issues we face."
Alternatives: "an appropriate and effective" or "a fitting and efficient".
While abandonment of both Mapp and Kaufman has at times been advocated, no Justice has intimated that Weeks should also be overruled, at least in the absence of suitable and efficacious substitute remedies.
The aim of this study was to define site-selective tissue-targeted gene therapy approaches using a suitable combination of efficacious AAV5 vector and newly-defined vector-delivery techniques to express therapeutic genes selectively in keratocytes or the stroma of the normal and damaged (fibrotic or neovascularized) rabbit cornea in vivo.
In light of its low or non-existent toxicity to humans and animals, and long-standing use as folk medicines, MDPF may be a safe and efficacious adjuvant candidate suitable for vaccines for which a balanced and potent stimulation of both the cellular and humoral responses is required.
Thus, the GnRH-II antagonist [Ac-D2Nal, D-4Cpa, D-3Pal, Leu, D-Ala]GnRH-II seems to be a suitable drug for an efficacious and less-toxic endocrine therapy for breast cancers, including triple-negative breast cancers.
Clobetasol mouthwash is a safe and efficacious option for the treatment of severe oral erosive lesions.
In addition, we provide a new and efficacious method for the qualitative analysis of neural networks.
Percutaneous ablations constitute a safe and efficacious therapy for treatment of osteoid osteoma.
CONCLUSIONS Contingency management seems to be a safe and efficacious prenatal smoking cessation treatment.
Laparoscopic myomectomy is a safe and efficacious procedure that should be considered the gold standard surgical treatment option for fibroids.
LumenHance is a safe and efficacious oral gastrointestinal contrast agent for MRI of the abdomen and pelvis.
