The phrase "ascertain conditions" is correct and usable in written English.
It can be used when referring to the process of determining or finding out specific circumstances or requirements.
Example: "Before proceeding with the project, we need to ascertain conditions that may affect our timeline and budget."
Alternatives: "determine conditions" or "establish conditions".
Similar to the cross-sectional studies, self-report was the most prevalent method of ascertaining conditions (n = 5), followed by identification through medical record review (n = 4).
Extensive reviews of medical records enable investigators to ascertain underlying conditions, as well as discharge status.
To ascertain the conditions under which health workers perform their duties and how these conditions either constrain or motivate them to deliver good quality care, respondents were asked questions related to their mode of transport to work, working hours, workload and monthly salaries.
In order to ascertain ground conditions in this area, geological profiles of other two bore logs are observed in the adjacent site.
In order to ascertain optimum conditions for the determination of the effect of the mercury time electrodeposition, the electrolysis potential and the solution stirring rate of the cadmium analytical signal have been examined.
A model is developed based on system mass and energy balances coupled with kinetic equations to ascertain mixture conditions at each state point in the loop, as well as mass flow rate, minimum work input, and minimum endothermic reactor volume according to defined reservoir temperatures and desired heat load.
The aim of the study was to determine the attitudes of policy makers in the health care system in Israel to a change in the role of primary care physicians (PCP) and to ascertain the conditions under which they would be ready to adopt the model of PCP as gatekeeper.
Those that remain at home must travel frequently for tests and check-ups, because physicians and health care provides have at present rather limited ability to monitor and ascertain health conditions at a distance.
In order to ascertain optimal conditions for measuring differences in PSII activity and to identify the degree to which PSII activity can be acclimated, we assessed the thermal stability of PSII from wild-type Synechocystis cultures grown at 25°C and 38°C and the effect of exposure to various temperatures for 1 or 2 hours (Fig. 1).
ICD codes were also used to ascertain comorbid conditions for cases and controls (see full ICD code listing in Table 1).
