Presentation of life-threatening invasive nontyphoidal Salmonella disease in Malawian children: A prospective observational study. oleh Calman A MacLennan, Chisomo L Msefula, Esther N Gondwe, James J Gilchrist, Paul Pensulo, Wilson L Mandala, Grace Mwimaniwa, Meraby Banda, Julia Kenny, Lorna K Wilson, Amos Phiri, Jenny M MacLennan, Elizabeth M Molyneux, Malcolm E Molyneux, Stephen M Graham