As Hana has just said, while Saperstein's conclusions could be challenged he was thinking of some important questions and using rather useful methods.
Although osmium staining and a few other techniques have been used for contrast enhancement, generally useful methods for microCT imaging for comparative morphology are still lacking.
For example, the simultaneous use of ampicillin and an aminoglycoside (usually gentamicin) is one of the most useful methods, especially in patients over age 50 [ 36, 44].
Therefore, useful methods for durability valuation are of prime importance.
The emphasis is on useful methods for design and implementation of H∞-controllers.
Single-case experimental designs are useful methods in clinical research practice to investigate individual client progress.
To implement the far detections, one of the useful methods is directional electromagnetic method.
However, clinically useful methods to detect RET-rearrangement in pulmonary adenocarcinoma have not been well established.
Clinical trials and prospective observational registries are useful methods to gain knowledge of vascular disease.
There are several useful methods, but each requires special circumstances and has one drawback or another.
The need for more comprehensive approaches has led to the emergence of two other very useful methods: systematic review and meta-analysis.
