“…In the treatment of outpatients at the parasitosis clinic of the Philadelphia Health De¬ partment, it was found that a formulation of dithiazanine designated dithiazanine II, with the longest disintegration time in simulated intestinal fluid, was the least toxic of several formulations (16). Furthermore, this formu¬ lation was found to be as effective against T. trichiura, as the standard commercial dithia¬ zanine, which exhibited more side reactions.…”