The diagnostic utility of induced sputum microscopy and culture in childhood pneumonia by Murdoch, DR, Morpeth, SC, Hammitt, LL, Driscoll, AJ, Watson, NL, Baggett, HC, Brooks, WA, Knoll, M, Feikin, DR, Kotloff, KL, Levine, OS, Madhi, SA, O’Brien, KL, Scott, JAG, Thea, DM, Adrian, PV, Ahmed, D, Alam, M, Awori, JO, DeLuca, AN, Higdon, MM, Karron, RA, Kwenda, G, Machuka, EM, Makprasert, S, McLellan, J, Moore, DP, Mwaba, J, Mwarumba, S, Park, DE, Prosperi, C, Sangwichian, O, Sissoko, S, Tapia, MD, Zeger, SL, Howie, SRC