Hettiarachchi, S PSilva, D GFonseka, P H2009-05-282009-05-281989-03-01Hettiarachchi SP, Silva DG, Fonseka PH. Geohelminth infection in an urban slum community in Galle. The Ceylon Medical Journal. 1989 Mar; 34(1): 38-9http://imsear.searo.who.int/handle/123456789/47257The Ceylon Medical Journal.engCross-Sectional StudiesHelminthiasis --epidemiologyHumansPoverty AreasSoilSri LankaUrban HealthLetter