The phrase "and efficient means for" is correct and usable in written English.
It can be used when discussing methods or approaches that are both effective and resourceful in achieving a particular goal.
Example: "The organization is committed to finding and efficient means for reducing waste and improving sustainability in its operations."
Alternatives: "and effective methods for" or "and productive ways to".
Therefore, there is an unmet need to develop a safe, simple, and efficient means for efficiently and safely collecting sputum.
Document imaging may be the most effective and efficient means for retaining certain types of records.
He developed quick and efficient means for the analysis of the orbits of binary stars.
They provide a fast and efficient means for testing robot control code at the convenience of the office desk.
These results suggest that microarray-based expression analysis may offer a rapid and efficient means for assessing drug toxicity.
The method provided a robust, consistent, and efficient means for capturing major disturbance events and updating land cover for Alaska.
As noted above, the ramjet provides a simple and efficient means of propulsion for aircraft at relatively high supersonic flight speeds.
Guided case-based instruction is an effective and efficient means of learning for third year medical students on the surgery clerkship.
Our in vitro assembly assay provides an easy and efficient means of screening for assembly inhibitors, and we have identified several inhibitory peptides that could represent a starting point for drug design.
We argue that the implementation of the Light Rail was and is entangled with discourses that portray it as a neutral, modern and efficient means of transportation for Jerusalem as a "metropolis", legitimizing the connection between the West of the city and the East, creating facts on the ground against the background of a controversial territorial and political situation.
Whole genome sequencing (WGS) can be a cost-effective and efficient means of diagnosis for some children, but it also raises a number of ethical concerns.
