yr

abbr.

year 年；年度；younger 年纪较小者；your 你的

复数：yrs

Diabetes, other risk factors, and 12-yr cardiovascular mortality for men screened in the Multiple Risk Factor Intervention Trial.
Insulin and atheroma. 20-yr perspective.
Onset of NIDDM occurs at Least 4–7 yr Before Clinical Diagnosis
Prevalence of diabetes and impaired glucose tolerance and plasma glucose levels in U.S. population aged 20-74 yr
Costs of asthma are correlated with severity: a 1-yr prospective study
Holocene climatic instability : A prominent, widespread event 8200 yr ago
Obstructive sleep apnea-hypopnea and related clinical features in a population-based sample of subjects aged 30 to 70 yr.
Particulate matter and lung function growth in children: a 3-yr follow-up study in Austrian schoolchildren.
A cross-sectional study of muscle strength and mass in 45- to 78-yr-old men and women.
The Principle of Nonlinear Optics