[On improvement of the method for examination of soil and sewage sediment for helminth eggs].
D004864:Equipment and Supplies; D005260:Female; D006376:Helminths; D008722:Methods; D010063:Ovum; D012722:Sewage; D012987:Soil
D012722:Sewage; D012987:Soil
Usovershentstvovanie metoda issledovaniia pochvy i osadka stochnykh vod na iaĭtsa gel'mintov.