Answer:
Because the lack of symptoms makes stomach cancer difficult to detect
Explanation:
Saowanee Ngamruengphong, M.D. In the early stages of stomach cancer, many patients experience few or no symptoms. Because the lack of symptoms makes stomach cancer difficult to detect, doctors often diagnose the disease at more advanced stages. By that point, it is more challenging to treat.
Answer:
the training is sport specific and circuit
STDs are infections spread from person to person during sexual contact.