Aún no tenemos significados para "hygienic surroundings".
1It affects all classes, but especially those whose hygienic surroundings are poor.
2The predisposing causes are exposure to wet and cold and bad hygienic surroundings.
3Rickets, or wasting disease (marasmus) and poor hygienic surroundings makes the outlook less favorable.
4There is little doubt that defective nutrition and bad hygienic surroundings are prominent factors in its production.
5The hygienic surroundings for the operation were not of the best, as the woman lived in a cellar.
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