title: The problem of human geohelminthoses and the prospects for their biological control.
mesh_terms: D000818:Animals; D001196:Ascariasis / Q000517:prevention & control; D001200:Ascaris / Q000382:microbiology / Q000502:physiology; D005658:Fungi; D006373:Helminthiasis / Q000517:prevention & control*; D006801:Humans; D012987:Soil; D013552:Swine; D014257:Trichuriasis / Q000517:prevention & control; D014258:Trichuris / Q000382:microbiology / Q000502:physiology
chemical_list: D012987:Soil