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1977 1
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1987 2
1988 1
1994 1
1996 1
1999 1
2023 0

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Page 1
Facial atrophy during sotalol treatment.
Aho K, Haapa K. Aho K, et al. Among authors: haapa k. J Neurol Neurosurg Psychiatry. 1982 Feb;45(2):179. doi: 10.1136/jnnp.45.2.179. J Neurol Neurosurg Psychiatry. 1982. PMID: 7069433 Free PMC article. No abstract available.
Early kinetics of antibody response to inactivated influenza vaccine.
Pyhälä R, Alanko S, Forsten T, Haapa K, Kinnunen L, Jääskivi M, Visakorpi R, Valle M. Pyhälä R, et al. Among authors: haapa k. Clin Diagn Virol. 1994 Jan;1(5-6):271-8. doi: 10.1016/0928-0197(94)90057-4. Clin Diagn Virol. 1994. PMID: 15566741
The Helsinki Heart Study: basic design and randomization procedure.
Mänttäri M, Elo O, Frick MH, Haapa K, Heinonen OP, Heinsalmi P, Helo P, Huttunen JK, Kaitaniemi P, Koskinen P, et al. Mänttäri M, et al. Among authors: haapa k. Eur Heart J. 1987 Oct;8 Suppl I:1-29. doi: 10.1093/eurheartj/8.suppl_i.1. Eur Heart J. 1987. PMID: 3322826 Clinical Trial.
Helsinki Heart Study: primary-prevention trial with gemfibrozil in middle-aged men with dyslipidemia. Safety of treatment, changes in risk factors, and incidence of coronary heart disease.
Frick MH, Elo O, Haapa K, Heinonen OP, Heinsalmi P, Helo P, Huttunen JK, Kaitaniemi P, Koskinen P, Manninen V, et al. Frick MH, et al. Among authors: haapa k. N Engl J Med. 1987 Nov 12;317(20):1237-45. doi: 10.1056/NEJM198711123172001. N Engl J Med. 1987. PMID: 3313041 Clinical Trial.