If an outbreak of swimmers itch occurs in a particular lake or region of a lake, how long might it remain a problem?
Related Questions
- If an outbreak of swimmers itch occurs in a particular lake or region of a lake, how long might it remain a problem?
- How do you determine which birds are carrying the schistosomes that are causing swimmers itch on a particular lake?
- Can a relatively few common mergansers have an important swimmers itch impact on a large recreational lake?