"Örtqvist Å" - Selaus tekijän mukaan Kansanterveyslaitos KTL
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Oral Empiric Treatment of Community-Acquired Pneumonia. A Multicenter, Double-blind, Randomized Study Comparing Sparfloxacin With Roxithromycin
Örtqvist Å; Valtonen M; Cars O; Wahl M; Saikku P; Jean C; Scandinavian Sparfloxacin Study Group
Chest : 6 (1996) -
Randomised trial of 23-valent pneumococcal capsular polysaccharide vaccine in prevention of pneumonia in middle-aged and elderly people
Örtqvist Å; Hedlund J; Burman L-Å; Elber E; Höfer M; Leinonen M; Lindblad I; Sundelöf B; Kalin M; Swedish Pneumococcal Vaccination Study Group
Lancet : i (1998)