His 1943 handbook on malaria control, "Malaria in the South Pacific", became a standard text.<unk> His 1943 handbook on malaria control, "Malaria in the South Pacific", became a standard text. As a specialist in tropical diseases (malaria, dengue fever, sand-fly fever and dysentery) his work contributed to minimising deaths in the New Zealand army.<unk> As a specialist in tropical diseases (malaria, dengue fever, sand-fly fever and dysentery) his work contributed to minimising deaths in the New Zealand army.<unk> As a specialist in tropical diseases (malaria, dengue fever, sand-fly fever and dysentery) his work contributed to minimising deaths in the New Zealand army. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️
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