Young children who share their home with two dogs or cats in the first year of life are half as likely to become allergic to those animals than kids who grew up with only one dog or cat, or no pets
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Young children who share their home with two dogs or cats in the first year of life are half as likely to become allergic to those animals than kids who grew up with only one dog or cat, or no pets
House spider (Badumna sp) — originally uploaded by ...