[ECOLOGY AND SPECIFICITY OF PLATYHELMINTH PARASITES].
D000818:Animals; D002589:Cestoda; D004463:Ecology; D006373:Helminthiasis; D010271:Parasites; D010986:Platyhelminths; D014200:Trematoda
CESTODA; ECOLOGY; HELMINTHIASIS; TREMATODA
ECOLOGIE ET SP'ECIFICIT'E DES PLATHELMINTHES PARASITES.