NwadikeC. C.; OnoguA. A.; EkeruoI. J.; OlisaC. S.; Osaji–NwafiliP. N. PREVALENCE OF GASTROINTESTINAL HELMINTH PARASITE OF PARACHANNA OBSCURA AND HETEROTIS NILOTICUS AT RIVER ANAMBRA, ANAMBRA STATE. FJS 2024, 8, 140 - 143.