[THE DEGREE OF SEWAGE PURIFICATION AND ITS EFFECT ON THE NUMBER OF EGGS FROM INTESTINAL PARASITES].
D000818:Animals; D007410:Intestinal Diseases; D007411:Intestinal Diseases, Parasitic; D010271:Parasites; D012106:Research; D012722:Sewage
D012722:Sewage
EXPERIMENTAL LAB STUDY; INTESTINAL DISEASES, PARASITIC; SEWAGE
BADANIE WP YWU R'O'ZNYCH STOPNI OCZYSZCZANIA 'SCIEK'OW NA OBECNO'S'C JAJ ROBAKOW JELITOWYCH.