Life history of Petasiger chandleri (Trematoda; Echinostomatidae) from the pied-billed grebe, Podilymbus podiceps podiceps, with sone comments on other species of Petasiger.
D000818:Animals; D001717:Birds; D004449:Echinostoma; D004450:Echinostomatidae; D008018:Life Cycle Stages; D011241:Prednisone; D014200:Trematoda
D011241:Prednisone
BIRDS; ECHINOSTOMA