Paniker's textbook of medical parasitology [electronic resource] / Late CK Jayaram Paniker, MD, Formerly, Director and Professor, Department of Micobiology, Principal, Government Medical College, Kozhikode, Kerala, Dean, Faculty of Medicine, University of Calicut, Kerala, India, Emeritus Medical Scientist, Indian Council of Medical Research, New Delhi, India ; revised and edited by Sougata Ghosh, MD, DCH, Professor, Department of Microbiology, Government Medical College, Kolkata, West Bengal, India, Formerly, Faculty, Institute of Postgraduate Medical Education and Research (IPGMER) and Calcutta School of Tropical Medicine, Kolkata, West Bengal, India ; foreword Jagdish Chander