[Laboratory methods used in the control of helminthiasis in the USSR].
D005243:Feces / Q000032:analysis; D005638:Fruit / Q000032:analysis; D006373:Helminthiasis / Q000517:prevention & control*; D006376:Helminths / Q000472:pathogenicity; D006801:Humans; D012987:Soil / Q000032:analysis; D014586:USSR; D014675:Vegetables / Q000032:analysis; D014867:Water / Q000032:analysis
D012987:Soil; D014867:Water
Metodos de laboratorio usados en el control de las helmintiasis en la URSS.