Diabetic retinopathy in people aged 70 years or older. The Oulu Eye StudyHIRVELÄ, H; LAATIKAINEN, L.British journal of ophthalmology. 1997, Vol 81, Num 3, pp 214-217, issn 0007-1161Article

Risk factors of age-related maculopathy in a population 70 years of age or olderHIRVELÄ, H; LUUKINEN, H; LÄÄRÄ, E et al.Ophthalmology (Rochester, MN). 1996, Vol 103, Num 6, pp 871-877, issn 0161-6420Article

Prevalence and risk factors of lens opacities in the elderly in Finland : a population-based studyHIRVELÄ, H; LUUKINEN, H; LAATIKAINEN, L et al.Ophthalmology (Rochester, MN). 1995, Vol 102, Num 1, pp 108-117, issn 0161-6420Article

Regionally optimized forest management under changing climateNUUTINEN, T; MATALA, J; HIRVELÄ, H et al.Climatic change. 2006, Vol 79, Num 3-4, pp 315-333, issn 0165-0009, 19 p.Article

Metabolic characteristics and urine albumin excretion rate in relation to pubertal maturation in Type 1 diabetesRIIHIMAA, P. H; KNIP, M; HIRVELÄ, H et al.Diabetes/metabolism research and reviews (Print). 2000, Vol 16, Num 4, pp 269-275, issn 1520-7552Article