“This is often induced by physical exertion, and the commonest aetiology is atheromatous coronary artery disease.”

“Understanding of the role that deprivation has in epilepsy gives insight into its aetiology and management.”

“The study is a prospective cohort study designed to investigate the aetiology of major chronic diseases.”

“The etiology of asthma is unknown, but it has been linked to occupational exposures, genetics, and environmental factors.”

“She presented one year ago with fever, weakness, hepatitis and pneumonitis of unknown etiology.”

“The precise etiology and pathogenesis of laryngeal amyloidosis remain unknown.”

“A history of gradual onset of a mild diarrhea helps differentiate giardiasis or other parasite infections from bacterial etiologies.”

“Viral etiologies of rashes include rubeola, rubella, erythema infectiosum and roseola.”

“We must assess individual tolerances for maltreatment, etiologies and reasons for enduring perpetration of abuse.”

“Respiratory distress immediately after birth is common and has various aetiologies.”

“This maintains a possibly erroneous assumption that these behaviours have distinct aetiologies.”

“The different types of gastritides and gastropathies and their wide range of aetiologies will now be discussed.”