P. Karma

Efficacy of a Pneumococcal Conjugate Vaccine against Acute Otitis Media

Juhani Eskola, Terhi Kilpi, Arto A. Palmu et al. · New England Journal of Medicine · 2001 · 1.5K citations · Full text

Medicine, Infectious Diseases, Pediatrics +17

Otoscopic diagnosis of middle ear effusion in acute and non-acute otitis media. I. The value of different otoscopic findings

P. Karma, Matti Penttilä, Markku Sipilä et al. · International Journal of Pediatric Otorhinolaryngology · 1989 · 160 citations

Medicine, Otolaryngology, Otology +11

PNEUMOCOCCAL VACCINE AND OTITIS MEDIA

P. Helena Mäkelä, Elja Herva, J Henrichsen et al. · The Lancet · 1980 · 140 citations

Medicine, Infectious Diseases, Otolaryngology +14

The Bacteriology of Acute Otitis Media in Children with Special Reference to Streptococcus Pneumoniae as Studied by Bacteriological and Antigen Detection Methods

Jukka Luotonen, Elja Herva, P. Karma et al. · Scandinavian Journal of Infectious Diseases · 1981 · 138 citations

Medicine, Microbiology, Pediatrics +10

The Seven-Valent Pneumococcal Conjugate Vaccine Reduces Tympanostomy Tube Placement in Children

Arto A. Palmu, Jouko Verho, Jukka Jokinen et al. · The Pediatric Infectious Disease Journal · 2004 · 134 citations

Medicine, Otolaryngology, Pediatrics +17