[Parasitological study in lettuce and beets in the city of Valdivia, Chile].
D000656:Amoeba / Q000302:isolation & purification*; D002677:Chile; D005506:Food Contamination; D014251:Trichostrongyloidea / Q000302:isolation & purification*; D014675:Vegetables
Estudio parasitológico en lechuga y betarragas en la ciudad de Valdivia, Chile.