Cost-effectiveness in the laboratory: should we examine hernia sacs or calcified heart valves?
Cost-effectiveness in the laboratory: should we examine hernia sacs or calcified heart valves?
实验室中的成本效益：我们应该检验疝气囊或钙化心瓣膜吗？
Cost-effectiveness in the laboratory: should we examine hernia sacs or calcified heart valves?
实验室中的成本效益：我们应该检验疝气囊或钙化心瓣膜吗？