At an international medical conference, and American, a German and a Russian were discussing the shortcomings of their diagnoses. The American said; “I can’t stand it sometimes, “We treat patients for cancer, and they die of AIDS.” “I know what you mean,” said the German “We treat them for yellow fever; ant it turns out they had malaria.” “We don’t have that problem in our country,” said the Russian doctor. “When we treat patients for a disease, they die of that disease.”