Developing countries suffer more lurid and acute infections: malaria, tuberculosis, measles, cholera.
Developing countries suffer more lurid and acute infections: malaria, tuberculosis, measles, cholera.
发展中国家遭受更可怕的恶性传染病,如疟疾、肺结核、麻疹和霍乱。
Developing countries suffer more lurid and acute infections: malaria, tuberculosis, measles, cholera.
发展中国家遭受更可怕的恶性传染病,如疟疾、肺结核、麻疹和霍乱。