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The phrase "a six years" is not correct in written English.
The correct form would be "six years" without the article "a."
Example: "I lived in that city for six years before moving away."
Alternatives: "a period of six years" or "six-year duration."
Exact(5)
Objectives: to analyze the experience of a referral cardiac surgery center with all types of cardiac surgery interventions performed in patients ≥80 years old over a six years' period.
The ward has a volume of approximately 9000 annual patient days and is located in a six years old building.
The most expensive treatment in our study was the osteomyelitis treatment in a six years old boy.
With approval of local ethical committee ("OSR Ethical Committee") and patients' written consent we collected data from all patients aged 80 years old or more who underwent cardiac surgery at San Raffaele Scientific Institute over a six years' period.
We report on a six years old boy with several features of Greig cephalopolysyndactyly syndrome (GCPS) including craniofacial dysmorphism, hypertelorism, heart defect, preaxial hexadactyly of toes, partial agenesis of corpus callosum, and severe developmental delay.
Similar(55)
A: Five years, max.
Well, it's a six year low.
A hundred million years.
A hundred years or so.
Nearly a hundred years old.
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CEO of Professional Science Editing for Scientists @ prosciediting.com