[New diagnostics based on the advances of the molecular biology].

Due to the advance of the new technologies of molecular biology, an exposition of the most recent is made (reaction in chain of the polimerasa, sequence and microarrays), and its application is commented in the field of the clinical medicine, of the pharmacology, and mainly, of the centers of diagnostic, especially in microbiology. Above all it, they think about an entire series of challenges and problems to solve, but some new expectations also open up with the creation of new services, introduction of new professionals no doctors and amplification of the diagnostic capacity.