BMJ 1994; 308 doi: https://doi.org/10.1136/bmj.308.6937.1165 (Published 30 April 1994) Cite this as: BMJ 1994;308:1165
  1. Tim Cullinan
  1. Professor of community health, College of Medicine, University of Malawi, Private Bag 360, Chichin, Blantyre 3, Malawi.

    EDITOR,--Several correspondents have mentioned the dangers of swimming in Lake Malawi because of schistosomiasis.1 This is exactly the same as saying that …

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