Hikers' hazards.
D000328:Adult; D002648:Child; D005260:Female; D005533:Foot Dermatoses / Q000209:etiology* / Q000517:prevention & control / Q000628:therapy; D006801:Humans; D006967:Hypersensitivity / Q000209:etiology; D007223:Infant; D007299:Insect Bites and Stings / Q000517:prevention & control; D008297:Male; D008883:Miliaria / Q000209:etiology; D010947:Plants, Toxic; D012871:Skin Diseases / Q000209:etiology* / Q000517:prevention & control / Q000628:therapy; D013177:Sports; D013178:Sports Medicine; D014887:Weather