"1949"^^ . . "Dollfus & Chabaud (1949)" . "Dollfus , R.-P. & Chabaud , A.-G. 1949. Kalicephalus viperae ( Rudolphi 1819) (Nematoda Strongyloidea) ; un parasite de serpents \u00E0 ajouter \u00E0 la faune de France. Annales de Parasitologie Humaine et Compar\u00E9e, 24(5-6): 414-423." . . "Dollfus & Chabaud (1949)" . "1949"^^ . .