Resultado de búsqueda
Hace 11 horas · Bovine spongiform encephalopathy, ... BSE (mad cow disease) The first case of vCJD was reported in the UK in 1996. The European Union banned British beef between 1996 and 1999.
Hace 11 horas · Vitamin B 12 deficiency, also known as cobalamin deficiency, is the medical condition in which the blood and tissue have a lower than normal level of vitamin B 12. Symptoms can vary from none to severe. Mild deficiency may have few or absent symptoms. In moderate deficiency, feeling tired, headaches, soreness of the tongue, mouth ulcers, breathlessness, feeling faint, rapid heartbeat, low ...
