Figure 1 Congenital adrenal hyperplasia is due to hereditary enzyme defects in the adrenal cortex. The red box shows the 21-hydroxylase enzyme, and CYP21A2 is the mutated gene. The blue boxes show ...

morgan23 / Getty Images A fully grown tree may lose several hundred gallons of water through its leaves on a hot, dry day. The same tree will lose nearly no water on wet, cold, winter days, so ...

Centene's Guidance Withdrawal Spooks Sector, Oscar Health Stock Falls Trump-Administration's Health Agency Overstepped Authority, Reorganization Unlawful: Court Obama Warns 16 Million Americans ...