@misc{indiciaef7d3dde75df4, title = {Malaria prophylaxis--a persisting dilemma.}, author = {A Zumla and I Laurenson}, year = {1989}, doi = {10.1093/jac/23.5.809}, url = {https://pubmed.ncbi.nlm.nih.gov/2668249/}, note = {Source identifier: 2668249} }