There is no way to determine by appearance whether a person has a sexually transmitted disease?

What happens when the body loses heat faster than producing it? Why do people with anorexia and bulimia continue their destructive behavior in spite of the medical complications of these conditions? Effects of cross country skiing on the cardiovascular system? Can a bee sting cause fever? Do chihuahuas affect allergies or asthma? What provides bone with strength? What is underdeveloped if the baby is premature? What is the natural treatment for sinus problem? What type of energy does food contain before you eat it and your body breaks it down? Where is the water removed from undigested food to produce feces? What age and gender is usually affected by Spina Bifida? Are you pregnant if your breasts are very tender and you have a funny metal-like taste in your mouth when you have had brown spotting in your underwear and feel very tired and bloated? Where do unmyelinated axons rest? How can people tell you smoke with just looking at you? What is one external factor that can affect the respiratory system function? How much iodine is recommended for healthy thyroid? What do people worry about the most? What can be done for diabetic diarrhea? If your newborn baby has only slightly slanted eyes -but is very active - could she have Down syndrome? Is biodroxil safe during pregnancy?