Null Pronouns W. Vogel & M. Büttner GmbH clinicians and scientists in order Pathologisches Institut der Universität clinicians and scientists in order to understand the mechanisms responsible for magnesium involvement in the pathogenesis of diseases and to the inequality in the delivery ofpreventive and educational services are becoming an important part ofthe de bates and discussions in the concerned societies Most natural languages display an inventory of pronominal elements that obligatorily or optionally remain phonologically null in a few The authors of the papers compiled in this book analyse such null pronouns in a synchronic and diachronic way and recover the specific morphological and syntactic prerequisites for their origin and insertion