- 4988
- 1986-03-31
education: أبحاث طبية
- 4913
- 1986-01-15
- 4891
- 1985-12-23
- 4870
- 1985-12-02
- 4862
- 1985-11-24
- 4749
- 1985-08-01
- 4668
- 1985-05-11
- 4644
- 1985-04-17
- 4565
- 1985-01-28
- 4549
- 1985-01-12
- 4501
- 1984-11-24
- 4493
- 1984-11-16
- 4303
- 1984-05-07
- 3955
- 1983-05-18
- 3802
- 1982-12-12
- 3372
- 1981-09-30
- 3205
- 1981-04-15
- 3189
- 1981-03-30
- 3090
- 1980-12-19
- 1994
- 1977-12-07