Scanning electron microscope study of mature and immature worms of a Sanguinicola sp. (Digenea : Sanguinicolidae)F. Simon-Martin and F. Rojo-VazquezAnn. Parasitol. Hum. Comp., 59 4 (1984) 353-360DOI: https://doi.org/10.1051/parasite/1984594353