[On the treatment of the epidemiological importance on individual soil areas in which ascarid eggs are discovered].
D001196:Ascariasis / Q000453:epidemiology*; D001200:Ascaris / Q000302:isolation & purification; D012988:Soil Microbiology; D014586:USSR
O traktovke epidemiologicheskoi znachimosti otdel'nykh uchastkov pochvy pri obnaruzhenii v nikh iaits askarid.