[On the numbers of invasive eggs of ascarids in the soil of ascaridiasis foci of long standing and prognosis of autopurification of the soil from them].
D001196:Ascariasis; D004531:Eggs; D012987:Soil
D012987:Soil
O kolichestve invazionnykh iaits askarid v pochve dlitel'no sushchestvuiushchikh ochagov askaridoza i prognoze samoochishcheniia ot nikh pochvy.