1. Effects of mebendazole onAngiostrongylus costaricensis in mice, with special reference to the timing of treatment

   • M. Terada
   • H. Kino
   • M. Sano

   Original Investigations Pages: 441 - 443

2. Prevalence of agglutinating anti-Leishmania antibodies in two multi-thousand bengoli communities

   • M. S. Chowdhury
   • A. el Harith
   • A. al Rahman

   Original Investigations Pages: 444 - 450

3. Molecular biology studies of tubercidin resistance inTrypanosoma cruzi

   • Tomoyoshi Nozaki
   • James A. Dvorak

   Original Investigations Pages: 451 - 455

4. In vitro encystment and experimental infections ofBlastocystis hominis

   • K. Suresh
   • G. C. Ng
   • M. Singh

   Original Investigations Pages: 456 - 460

5. Differentiation ofTrichinella isolates by polymerase chain reaction

   • C. Soulé
   • J-P Guillou
   • E. Pozio

   Original Investigations Pages: 461 - 465

6. Theileria sergenti infection in the Bo-RBC-SCID mouse model

   • K. Hagiwara
   • M. Tsuji
   • K. Takahashi

   Original Investigations Pages: 466 - 470

7. Fatty acid composition ofEchinostoma trivolvis (Trematoda) rediae and adults and of the digestive gland-gonad complex ofHelisoma trivolvis (Gastropoda) infected with the intramolluscan stages of this echinostome

   • Bernard Fried
   • K. Sundar Rao
   • Jane E. Huffman

   Original Investigations Pages: 471 - 474

8. Molecular modeling: a tool for predicting anthelmintic activity in vivo

   • K. B. Lipkowitz
   • R. O. McCracken

   Original Investigations Pages: 475 - 479

9. Variant proteins associated with ionophore resistance in sporozoites ofEimeria tenella (Coccidia)

   • Guan Zhu
   • Larry R. McDougald

   Original Investigations Pages: 480 - 484

10. Coexistence of heterogeneous populations ofToxoplasma gondii parasites within parasitophorous vacuoles of murine macrophages as revealed by a bradyzoite-specific monoclonal antibody

    • W. Bohne
    • J. Heesemann
    • U. Gross

    Original Investigations Pages: 485 - 487

11. Coprological study of theDicrocoelium dendriticum (Digenea) egg elimination by cattle in highland areas in León Province, Northwest Spain

    • C. González-Lanza
    • M. Y. Manga-González
    • P. Del-Pozo-Carnero

    Original Investigations Pages: 488 - 491

12. Influence ofLeishmania infection on blood-meal digestion in the sandfliesPhlebotomus papatasi andP. langeroni

    • R. J. Dillon
    • R. P. Lane

    Original Investigations Pages: 492 - 496

13. Schizodeme and zymodeme analysis of trypanosomes of the subgenusSchizotrypanum from the bat

    • L. E. M. Teixeira
    • A. M. Gonçalves
    • A. S. Pinto

    Original Investigations Pages: 497 - 500

14. Immunogenicity and antigenic reactivity of a carrier-free synthetic peptide complex derived from a 70-kDaPlasmodium falciparum exoantigen

    • Mark A. James
    • Sonia Montenegro-James
    • Carol Fajfar-Whetstone

    Original Investigations Pages: 501 - 507

15. Compatibility of one Brazilian and two Venezuelan strains ofSchistosoma mansoni with various strains ofBiomphalaria glabrata

    • R. Nino Incani

    Original Investigations Pages: 508 - 511

16. Climate and cuticular hydrocarbon variation inRhipicephalus sanguineus ticks (Acari: Ixodidae)

    • Agustin Estrada-Peña

    Original Investigations Pages: 512 - 516

17. Dose- and time-dependent functional and structural damage to the colon mucosa byEntamoeba histolytica trophozoite lysates

    • Fernando Navarro-García
    • Rubén López-Revilla
    • Víctor Tstusumi

    Original Investigations Pages: 517 - 522

18. Chitin: a cell-surface component ofphytomonas françai

    • Celso Vataru Nakamura
    • Manuel Jose Gil Esteves
    • Jayme Angluster

    Original Investigations Pages: 523 - 526

19. Experimental transmission of murine malaria by the oral route

    • Filiberto Malagón
    • Luis Castillo
    • Jose Luis Tapia

    Short Communication Pages: 527 - 528