Dr. Kassai Tibor szerk.: Parasitologia Hungarica 2. (Budapest, 1969)

Contents Prof. dr. P. LŐRINC

Z'

s 70 th Birthday 11 Commemoration of the 100th Anniversary of the Birth of Prof. dr. sen. M» JANCSÓ 15 NÉMETH, I.: Immunological Studies on Rabbit Cysticercosis II. Transfer of Immunity to Cysticercus pisiformis (Bloch, 1780) in Rabbits by Parenteral Administration of Immune Serum or Lymphoid Cells 19 KASSAI, T. - TÓTH, B.L.: Inhibitory Effect of Worm Metabolic Antigen on the Proteolytic Activity of Intestinal Pluid » 39 SEY, 0.: The Influence of Size and Duration of Infection on Changes in the Sex Ratio of Nippostrongylus brasiliensis Populations in Rats . . 45 EMBER, M. - MINDSZENTY

, I.: Effect of Giardiasis upon . Vitamin A Metabolism 55 HAMPEL, M.: An Improved Method for Flotation of Csts of Giardia lamblia 71 TAPFER, D.: Tests for the Viability of Larvae in Enterobius Eggs 75 SZABÓ, I.: On the Coexistence of Fleas (Siphonaptera

) on Mammals in Hungary 79 MOLNÁR, K.: Studies on the Parasite Fauna of Fish in Hungary IV. Trematoda 119 PONYI

, J. - MOLNÁR, K.: Studies on the Parasite Fauna of Fish in Hungary V. Parasitic Copepods . . . 137 MAHUNKA, S.: Imparipes (Archidispus

) nickelli sp. n., a New Mite Species (Acari,Tarsonemina) from a Carabid Species in the United States of America 14-9 MAHUNKA, S.: Imparipes (I.) eickworti sp. n.. a New Scutacarid Mite (Acari, Tarsonemina) from Dialictus umbripennis Ellis (Hym.) 153