| quantitative aspects of pyrimethamine-sulfonamide synergism. | the experiments described in this report have dealt with the dimensions of therapeutic potentiation achieved when combinations of pyrimethamine and sulfadiazine were administered to rhesus monkeys infected with a drug-susceptible strain of plasmodium cynomolgi or its pyrimethamine-resistant variant and to owl monkeys infected with strains of p. falciparum and p. vivax of varying degrees of resistance to this pyrimidine. these evaluations showed: 1) that when delivered in combination, the activit ... | 1977 | 410317 |