Control of poliomyelitis. I. Retrospective view and current situation in the world with special reference to our country

scientific article published on 01 November 1972

Q68677752 · type item · labels in 2 languages · 9 statements

en: Control of poliomyelitis. I. Retrospective view and current situation in the world with special reference to our country · nl: Control of poliomyelitis. I. Retrospective view and current situation in the world with special reference to our country