| | Issue Date | Title | Author(s) |
| 1 | 1989 | A plasmin generation method for the determination of tissue plasminogen activator (t-PA) activity in blood | Koh, S.C.L.; Yuen, R.; Viegas, O.A.C.; Chua, S.E.; Sen, D.K. ; Ratnam S.S. |
| 2 | 1988 | Cold coagulation versus cryotherapy for treatment of cervical intraepithelial neoplasia: Results of a prospective randomized trial | Singh, P.; Loke, K.-L.; Hii, J.H.C.; Sabaratnam, A.; Lim-Tan, S.K.; Sen, D.K. ; Kitchener, H.C.; Arunachalam, I.; Ratnam, S.S. |
| 3 | 1993 | Decreased levels of amniotic fluid oxytocinase activity in preeclampsia | Roy, A.C. ; Viegas, O.A.C. ; Sen, D.K. ; Ratnam, S.S. |
| 4 | 1989 | Evidence for several fold more activity of NAD+-dependent uterine prostaglandin 15-hydroydehydrogenase in transsexual than in non-transsexual women | Roy, A.C. ; Sen, D.K. ; Ratnam, S.S. |
| 5 | 1989 | Fractionation and characterization of oxytocinases in human semen | Roy, A.C. ; Sen, D.K. ; Ratnam, S.S. |
| 6 | 1989 | Fractionation and characterization of oxytocinases in human semen | Roy, A.C. ; Sen, D.K. ; Ratnam, S.S. |
| 7 | 1988 | Immature teratoma of the ovary | Sen, D.K. ; Sivanesaratnam, V.; Sivanathan, R.; Pathmanathan, R. |
| 8 | 1988 | Immature teratoma of the ovary | Sen, D.K. ; Sivanesaratnam, V.; Sivanathan, R.; Pathmanathan, R. |
| 9 | 1987 | oxytocinase activity in human semen | Roy, A.C. ; Wong, P.C.; Sen, D.K. ; Ratnam, S.S. |
| 10 | 1989 | Plasma tissue plasminogen activator inhibitor (t-PAI) activity in normal subjects | Koh, S.C.L.; Yuen, R.; Viegas, O.A.C.; Chua, S.E.; Ng, B.L.; Sen, D.K. ; Ratnam, S.S. |
| 11 | 1991 | Plasminogen activators t-PA, u-PA and its inhibitor (PAI) in normal males and females | Koh, S.C.L. ; Yuen, R.; Viegas, O.A.C. ; Chua, S.E.; Ng, B.L.; Sen, D.K. ; Ratnam, S.S. |
| 12 | 1991 | Plasminogen activators t-PA, u-PA and its inhibitor (PAI) in normal males and females | Koh, S.C.L. ; Yuen, R. ; Viegas, O.A.C. ; Chua, S.E. ; Ng, B.L. ; Sen, D.K. ; Ratnam, S.S. |
| 13 | 1989 | Prostaglandin 15-hydroxydehydrogenase activity in human penile corpora cavernosa and its significance in prostaglandin-mediated penile erection | Roy, A.C. ; Adaikan, P.G. ; Sen, D.K. ; Ratnam, S.S. |
| 14 | 1989 | Prostaglandin 15-hydroxydehydrogenase activity in human penile corpora cavernosa and its significance in prostaglandin-mediated penile erection | Roy, Ashim Chandra ; Adaikan, P.G. ; Sen, D.K. ; Ratnam, S.S. |