61.   Once there, they germinate into bacteria that release toxins that attack tissue, causing the symptoms of the disease.

62.   Others learn that they have carcinoid tumors only after they have grown and begun to cause symptoms.

63.   Phlebitis can cause such symptoms as pain, redness and swelling in the leg.

64.   Rawlings said it is possible that people could contract anthrax, think their symptoms were caused by another illness like the flu and die before being properly diagnosed.

65.   Researchers in Japan had found that a simple urine test could find signs of the cancers long before they caused symptoms.

66.   So before wandering into the likes of bioenergetics or herbal medicine, be sure to see a doctor to determine what may be causing your symptoms.

67.   Similar symptoms may be caused by physical problems such as hyperthyroidism, anemia or chronic diseases such as cancer.

68.   Some viruses may not produce disease until years after a person is infected, and some that may cause minimal symptoms in animals might be lethal to humans.

69.   Sun scald causes similar symptoms.