Words similar to ascertained

Example sentences for: ascertained

How can you use “ascertained” in a sentence? Here are some example sentences to help you improve your vocabulary:

Having ascertained that at 2°C and low light intensity foliage water content differentially decreased in FR and FS plants as described for field grown plants, we proceeded to gravimetrically measure plant water uptake from the soil.
All data were ascertained through the Hawaii Tumor Registry (HTR), which provides population-based coverage of all newly diagnosed cancer cases and subsequent follow-up status for residents of Hawaii.
Control women without breast cancer were ascertained through random digit dialing (RDD) by using a modification of the method of Waksberg [ 13 14 ] and were frequency-matched to cases by age at diagnosis (within 5 years) and ethnicity.
Although MAC and CMV were isolated from the sputum and BAL of many patients, the presence of disease could not be ascertained because tissues were not available for examination.
Second, we ascertained the retained twins' sociodemographic and health characteristics.