Aulikki Sivonen

Long-term treatment of ulcerative colitis with ciprofloxacin: a prospective, double-blind, placebo-controlled study.

M. Färkkilä, V. Valtonen, T. Miettinen, 1998, Gastroenterology.

Clinical efficacy of meningococcus group A capsular polysaccharide vaccine in children three months to five years of age.

S. Sarna, P. Mäkelä, H. Käyhty, 1977, The New England journal of medicine.

Polysaccharide vaccines of group A Neisseria meningtitidis and Haemophilus influenzae type b: a field trial in Finland.

E. Ruoslahti, P. Mäkelä, H. Käyhty, 1977, The Journal of infectious diseases.

Vaccination against meningococcal group A disease in Finland 1974-75.

P. Mäkelä, O. Elo, H. Peltola, 1976, Scandinavian journal of infectious diseases.