Preposition: of

• ulcer: The central issue concerning these patients is to identify the etiology of the patients ulcer.

• epilepsy: There was no significant relationship between diet efficacy and seizure type, age of onset or etiology of epilepsy.

• cancer: These findings require validation with further planned study into the type of UV exposure and etiology of non melanoma skin cancer.

• disease: Abstract Despite much research, the etiology of venous disease is still poorly understood.

• disorder: Gut diseases: A major interest is in the etiology of chronic gut disorder.

• infection: Urinary tract etiology of blood stream infections in hospitalized patients.

Converse of object

• understand: Neural tube defects have a complex and imperfectly understood etiology in which both genetic and environmental factors appear to be involved.

• determine: Differentiation between types I and II failure is essential to determine the etiology and institute further treatment.

• cover: It covers etiology, epidemiology, diagnosis, and prevention and control measures.

• identify: The central issue concerning these patients is to identify the etiology of the patients ulcer.

• include: Diseases caused by viruses and bacteria, including etiology, symptoms, transmission and economic significance.

• have: Less than 10 % of chronic prostatitis diagnoses have a bacterial etiology.

Adjective modifier

• unknown: Kay's past includes episodes of immense distress ' of unknown etiology ' .

• mixed: Most studies were in men with erectile dysfunction of mixed etiology, diabetes, or following prostatectomy.

• underlying: This case would be very difficult to heal due to the underlying etiology.

• genetic: This is a clear example of how knowing the genetic etiology can alter treatment choice.

• possible: Skin warts of Atlantic salmon parr on papillomas are lesions with a possible viral etiology.

• different: Although the spectrum of severity is similar with different etiology, there may be a difference in outcome.

Noun used with modifier

• disease: His publications on a range of topics include cardiovascular disease etiology, vaccine efficacy and maternal and child health in the tropics.

• wound: Etiology Wound etiology can automatically preclude certain forms of debridement.