Author = T.Y. Helal
| Number of Articles: 3 | ||
| 1 | ON THE PATHOLOGIC EFFECTS OF SOME RODENTICIDES PART I THE ANTICOAGULANT RACUMIN | |
| Volume 2, Issue 3.4, May 1975, Page 122-128 | ||
| AH. Omar; T.Y. Helal; M.S. Arafa; A.M. Salit; A. Maher Ali | ||
| 2 | ON THE PATHOLOGIC EFFECTS OF SOME RODENTICIDES PREPART II THE QUICK ACTING POISONS, CRIMIDINE AND ZINK PHOSPHIDE | |
| Volume 2, Issue 3.4, May 1975, Page 130-134 | ||
| T.Y. Helal; A.H. Omar; M.S. Arafa; A.M. Salit; M. Mahir Ali | ||
| 3 | NATURAL INFECTION OF RATS IN EGYPT WITH UNSHEATHED MICROFILARIAE | |
| Volume 1, Issue 1.2, May 1974, Page 85-90 | ||
| M.S. Arafa; A.M. Salit; T.Y. Helal; R.L. Muller | ||
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