下列哪些病原体能引起STD
A.淋球菌
B.HIV
C.沙眼衣原体
D.梅毒螺旋体
E.雅司螺旋体
参考答案:A, B, C, D
Under the labour laws of Pakistan:
(b) with reference to the Workmen’s Compensation Act, 1923 state:(i) the purpose of the Act; and (3 marks)(ii) the scope of the employer’s liability under the Act. (4 marks)
某地区有部分儿童出现智力低下,生长发育迟缓,应重点考虑
A.汞中毒B.铅中毒C.砷中毒D.克汀病E.氟中毒