





Roundworm eggs together with faeces sick person get in the soil.
Dirty, contaminated soil the hands of imperialism are one of the main sources INF ing.
Often the eggs of Ascaris enter the body with fruits, vegetables, contaminated land or flies.
When a person swallows the egg AU cared, they fall into the intestine .
Of them out of larvae, which through the wall of the intestines about PART I.
CHILDHOOD DISEASES arise in the blood .
Then migrate into the alveoli lungs, and then of the small bronchi large and the trachea.
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