front |1 |2 |3 |4 |5 |6 |7 |8 |9 |10 |11 |12 |13 |14 |15 |16 |17 |18 |19 |20 |21 |22 |23 |24 |25 |26 |27 |28 |29 |30 |31 |review

�b 1950 �~�N�����M 1960 �~�N������\�h�O�H���Ī��o�{�C�y��f�Ƕ}�l�Q���Ω�C�ʯe�f����s�W�A�]�]���o�{�p��ϩM�������K�������ʡC�ڦN�S (Burkitt) ��b�D�w�o�{�F�@�ثܩ���O���P�V���O�ڽF�C��N����f��M���\�h�P�V�ʯe�f���S�ʡC