EMDEX Limited is a healthcare publishing, training and consulting firm based in Lagos, Nigeria. We are the publishers of EMDEX reference books and journals for Nigeria's Healthcare Professionals. First published in 1991 as Nigeria's Essential Drugs Guide (NED Guide), EMDEX has remained Nigeria's trusted source for drug and therapeutic information to date. EMDEX is the acronym for Essential Medicines InDEX. Based on both the WHO Model Formulary and Nigeria's Essential Drugs List, EMDEX is unique to Nigeria as it also details mainly the pharmaceuticals and allied products approved for use in the country. Are you looking for information on registered medicines and/or prevalent disease conditions in Nigeria? EMDEX is the best and indeed the only regularly updated reference source of drug and therapeutic information in Nigeria.