In the offered reference book complete and modern information is presented practically about all medical analyses: общеклинических, biochemical, hormonal, immunological and many other.The special attention is spared to description of reasons of change of normal indexes, influence on these changes of diseases, medications and even errors at the fence of analysis.A reference book differs in logical and clear for the use logical by the structure, developed by the system of alphabetical pointers, comfortable retrieval of data. A book is recommended both for people without medical education and for doctors and other medical workers.