Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Results 1 - 5 of 5 for APRIL
  1. Arsenic and Drinking Water (U.S. Geological Survey)  
    Arsenic/Learn More ... Arsenic ... Drinking Water/Images ... Drinking Water ... U.S. Geological Survey ... Arsenic is a naturally occurring element, but long-term exposure can ...
    https://www.usgs.gov/.../science/arsenic-and-drinking-water - External Health Links
  2. Chlamydia (VisualDX)  
    Chlamydia Infections/Images ... Chlamydia Infections ... VisualDX ... Chlamydia is a common sexually transmitted infection (STI) caused by the bacterium Chlamydia trachomatis, ...
    https://www.skinsight.com/.../adult/chlamydial-infections?Imiw9cApl - External Health Links
  3. How the Eyes Work From the National Institutes of Health (National Eye Institute)  
    Eye Injuries/Reference Desk ... Eye Injuries ... Refractive Errors/Reference Desk ... Refractive Errors ... Cataract/Reference Desk ... Cataract ... Eye Movement Disorders/Reference ...
    https://www.nei.nih.gov/.../healthy-vision/how-eyes-work - External Health Links
  4. Atypical Nevus (VisualDX)  
    Moles/Images ... Moles ... VisualDX ... Nevus is the medical name for a mole. Moles (nevi) in which the skin cells are growing unusually are called atypical, or dysplastic, ...
    https://www.skinsight.com/.../adult/atypical-nevus?Imiw9cApl - External Health Links
  5. Mold Image Library (Environmental Protection Agency)  
    Molds/Images ... Molds ... Environmental Protection Agency ... The image library contains mold-related images in seven categories. There are also animated images that ...
    https://www.epa.gov/mold/mold-image-library - External Health Links