| Excerpt | Relevance | Reference |
|---|
| "The effect of exogenic addition of purines and pyrimidines on trimethoprim sensitivity was studied in 134 vaccinal and virulent strains of the plague causative agent isolated at various periods in 12 natural plague foci." | 7.67 | [Study of trimethoprim sensitivity in strains of Yersinia pestis isolated from various natural foci of plague]. ( Kravchenko, AN; Mishan'kin, BN, 1989) |
| "The effect of exogenic addition of purines and pyrimidines on trimethoprim sensitivity was studied in 134 vaccinal and virulent strains of the plague causative agent isolated at various periods in 12 natural plague foci." | 3.67 | [Study of trimethoprim sensitivity in strains of Yersinia pestis isolated from various natural foci of plague]. ( Kravchenko, AN; Mishan'kin, BN, 1989) |