Thyroid conditions may make getting pregnant impossible.
Did you know?
Women are 50% to 75% more likely than men to experience an adverse drug reaction.
Did you know?
When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.
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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
Phylogenies showing the relationships of some Old World primates
Rusty-tipped Page (Siproeta epaphus), Butterfly World (Florida)
teaching children about some of the world’s environmental problems
Like most world-changing inventions, the printing press of fifteenth-century Europe took advantage o