Ví dụ công khai
The island-wide spleen survey carried out in 1953 (Demos, Ch'enk & Hsieh, 1954; Wu, 1956) showed the following pattern of malaria endemicity in Taiwan (see Fig. 2): (i) hypoendemic regions (spleen rate below 10%) at altitudes of over 1000 metres (with the exception of a few villages at altitudes of 1000-1300 metres in Nantou Hsien of Central Taiwan), and the municipal centres, southwestern coastal townships, and Penghu;[…]