Sentence examples for uncertain cause from inspiring English sources

In cohort studies, the most common causes identified were primary headaches or headaches of uncertain cause.

In cohort studies, where neurologists assigned diagnosis, headaches of unspecified cause, uncertain cause or a primary headache accounted for the majority of cases in unselected populations.

Despite being regarded as a connective tissue disorder of uncertain cause, research has focused predominantly on biochemical changes in the key tissue layer, the transversalis fascia (TF) with little direct analysis of functional tissue mechanics.

Another possible explanation for part of the observed correlation is diagnostic suspicion bias, that medical examiners more carefully screened for opioid poisonings in deaths of uncertain cause, after they themselves were exposed the media reports about overdose, or concerns expressed in the medical literature.

Variables with an uncertain cause − effect relationship were excluded from the final tables.

It is known that the serum P4 concentration exhibits temporal downregulation of uncertain cause around d10.5.

Morgan's son, from his second marriage, had also died, from uncertain causes.

The illness can be caused by bacteria, viruses, mycoplasmas, fungi, and parasites and by recognized diseases of uncertain causes.

When the novel opens, its main character has already died of uncertain causes; his friend returns to the shtetl and tries to understand his death.

Insurers consider some of these too generous, such as a new category, "mixed causation", created for people whose illness has uncertain causes that could include asbestos.

The inscrutability of the drugs and the uncertain causes of treatment failure, however, drive a major flaw in these otherwise efficient supply chains and markets as they inhibit reputation building and the formation of trusting relationships.