meningitidis. The belt was first proposed by Léon Lapeyssonnie of the World Health Organization (WHO) in 1963. Lapeyssonnie noticed that the disease occurred in...
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Lieutenant-colonel Léo Vidou Surgeon General Raoul Chavialle Doctor Léon Lapeyssonnie Pilot nurse Jacqueline Domergue General, Doctor and Professor Jean...
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L'Harmattan. p. 38. ISBN 978-2-336-33787-6. Retrieved 26 July 2018. Léon Lapeyssonnie, Moi, Jamot, Le Vainqueur de la Maladie du Sommeil , Louis Musin edition...
8 KB (569 words) - 05:46, 18 February 2022