“…A deterioration in parameters of renal function during co-trimoxazole (sulphamethoxazole + trimethoprim) therapy has been reported (Kalowski et al, 1973;Berglund, Killander & Pompeius, 1975;Shouval, Ligumsky & Ben-Ishay, 1978;Braiutigam et al, 1979;Trollfors, Wahl & Alestig, 1980). However, others have concluded that these parameters are not influenced by co-trimoxazole (Tasker, MacGregor & De Wardener, 1975;Rosenfeld, Najenson & Grosswater, 1975;Denneberg et al, 1976).…”